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Cara Buono (Siobhan O'Doul) leads the Castle cast as the #128 ranked actor globally. Cast members below include current popularity rankings where available.
December 6, 2025

Top 10 Cast Members

Ranked by Wikipedia pageviews on December 5, 2025
#1
Cara Buonoas Siobhan O'Doul
Rank #12814,568 daily views
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#2
Stana Katicas Kate Beckett
Rank #22910,444 daily views
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#3
Meghan, Duchess of Sussexas Charlotte Boyd
Rank #3997,588 daily views
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#4
Jonathan Banksas Bruce Kirby
Rank #6905,600 daily views
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#5
Vernee Watson-Johnsonas Mercy LaGrande / Mercedes King
Rank #6925,588 daily views
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#6
Aubrey Plazaas Lucy (voice)
Rank #1,0394,382 daily views
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#7
Chadwick Bosemanas Chuck Russell
Rank #1,1214,177 daily views
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#8
Jane Seymouras Gloria Chambers
Rank #1,1354,151 daily views
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#9
June Squibbas Jamie Isaacson
Rank #1,2243,919 daily views
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#10
Arden Choas Kiara
Rank #1,3393,643 daily views
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Castle Full Cast

All 1888 cast members with rankings based on Wikipedia pageviews
NF
Nathan Fillion
as Richard Castle · 173 eps
Rank #1,3813,551 daily views

Nathan Fillion plays Richard Castle, a best-selling mystery novelist who assists the NYPD in solving crimes.

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SK
Stana Katic
as Kate Beckett · 173 eps
Rank #22910,444 daily views

Stana Katic portrays Kate Beckett, a dedicated homicide detective in New York City.

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MQ
Molly C. Quinn
as Alexis Castle · 173 eps

Molly C. Quinn takes on the role of Alexis Castle, the intelligent and mature daughter of Richard Castle.

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JH
Jon Huertas
as Javier Esposito · 173 eps
Rank #11,198380 daily views

Jon Huertas plays Javier Esposito, a detective in the homicide division at the NYPD.

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SD
Seamus Dever
as Kevin Ryan · 173 eps
Rank #14,012248 daily views

Seamus Dever is Kevin Ryan, another detective and partner to Javier Esposito.

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SS
Susan Sullivan
as Martha Rodgers · 173 eps
Rank #9,231522 daily views

Susan Sullivan appears as Martha Rodgers, Richard Castle's theatrical and spirited mother.

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RS
Ruben Santiago-Hudson
as Roy Montgomery · 59 eps
Rank #15,769190 daily views

Ruben Santiago-Hudson portrays Roy Montgomery, the captain of the NYPD's homicide division.

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TJ
Tamala Jones
as Lanie Parish · 173 eps
Rank #10,492425 daily views

Tamala Jones plays Lanie Parish, a forensic pathologist and close friend of Kate Beckett.

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TO
Toks Olagundoye
as Hayley Shipton · 22 eps
Rank #12,789297 daily views

Toks Olagundoye takes on the role of Hayley Shipton, a private investigator and security specialist.

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PJ
Penny Johnson Jerald
as Victoria Gates · 93 eps
Rank #11,469364 daily views

Penny Johnson Jerald plays Victoria Gates, the captain who succeeds Roy Montgomery at the NYPD.

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TD
Torrey DeVitto
as Sierra Goodwin · 1 ep
Rank #4,3531,351 daily views
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RP
Robert Pine
as Gerry Finnegan · 1 ep
Rank #7,857663 daily views
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JM
Jack McGee
as Dale Fickas · 2 eps
Rank #14,085246 daily views
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RR
Ron Roggé
as Wolkowski · 2 eps
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DO
Drew Osborne
as Owen · 2 eps
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CS
Caterina Scorsone
as Joanne Delgado · 2 eps
Rank #7,060770 daily views
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EH
Elaine Hendrix
as Melissa Talbot · 1 ep
Rank #3,6091,637 daily views
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AB
Anita Barone
as Janice Freeman · 1 ep
Rank #17,308151 daily views
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ES
Eddie Shin
as Johnny Vong · 1 ep
Rank #21,95279 daily views
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AM
Alyssa Milano
as Kyra Blaine · 1 ep
Rank #2,5142,265 daily views
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MB
Marc Blucas
as Jeremy Preswick · 1 ep
Rank #7,778672 daily views
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DW
D.B. Woodside
as Lance Carlberg · 1 ep
Rank #4,8821,194 daily views
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MM
Michaela McManus
as Scarlett Price · 1 ep
Rank #11,826343 daily views
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KC
Kelly Carlson
as Ellie Monroe · 1 ep
Rank #13,574264 daily views
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RW
Ray Wise
as Bobby Fox · 1 ep
Rank #6,258893 daily views
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AG
Amy Gumenick
as Danielle · 1 ep
Rank #24,08658 daily views
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JN
Julia Nickson
as Mrs. Lee · 1 ep
Rank #11,627355 daily views
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CR
Channon Roe
as Kevin Henson · 1 ep
Rank #22,11977 daily views
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SD
Sarah Drew
as Chloe Richardson · 1 ep
Rank #3,8291,546 daily views
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FC
Francis Capra
as Juan Restrepo · 1 ep
Rank #4,9251,182 daily views
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JK
Joanne Kelly
as Lee Wax · 1 ep
Rank #12,404314 daily views
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AB
Alexandra Barreto
as Annie Swift · 1 ep
Rank #7,324732 daily views
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LP
Laura Prepon
as Natalie Rhodes · 1 ep
Rank #3,1361,870 daily views
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BC
Brett Cullen
as Christian Dahl · 1 ep
Rank #10,847402 daily views
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MR
Michael Rady
as Evan Murphy · 1 ep
Rank #17,978138 daily views
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RR
Randal Reeder
as Roland D'Andre · 1 ep
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DP
Derek Phillips
as Reggie Walsh · 1 ep
Rank #19,965105 daily views
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CC
Clare Carey
as Noreen Hixton · 1 ep
Rank #12,627304 daily views
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JW
Jason Wiles
as Damian Westlake · 1 ep
Rank #16,290176 daily views
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MC
Michael Cassidy
as Greg McClintock · 1 ep
Rank #11,198380 daily views
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CA
Carmen Argenziano
as Mario Rivera · 1 ep
Rank #16,365174 daily views
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CB
Corbin Bernsen
as Lance Hastings · 1 ep
Rank #5,5471,032 daily views
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JB
Justin Bruening
as Rob Tredwyck · 1 ep
Rank #14,850217 daily views
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MM
Michael McKean
as Victor Baron · 1 ep
Rank #1,8442,896 daily views
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KL
Kristin Lehman
as Serena Kaye · 1 ep
Rank #16,246177 daily views
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DN
Dean Norris
as John Davis · 1 ep
Rank #4,1551,414 daily views
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FL
Fredric Lehne
as Addison Smith · 1 ep
Rank #12,077330 daily views
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RB
Richard Burgi
as Charlie Turner · 1 ep
Rank #13,903252 daily views
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DH
Darin Heames
as Chuck Martinez · 1 ep
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HB
Hilarie Burton
as Kay Cappuccio · 1 ep
Rank #2,2222,504 daily views
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MP
Mark Pellegrino
as Tom Dempsey / Tom Dempsey III · 1 ep
Rank #8,087636 daily views
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MS
Meghan, Duchess of Sussex
as Charlotte Boyd · 1 ep
Rank #3997,588 daily views
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JB
Jennifer Beals
as Sophia Turner · 4 eps
Rank #3,2781,784 daily views
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MT
Michael Trucco
as Tom Demming · 4 eps
Rank #9,354510 daily views
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SC
Stephen J. Cannell
as Self · 4 eps
Rank #11,038390 daily views
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LR
Leonard Roberts
as Jason Avery · 4 eps
Rank #18,343131 daily views
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EA
Erick Avari
as Rupert Bentley · 2 eps
Rank #7,893659 daily views
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PA
Philip Anthony-Rodriguez
as Michael Grant · 2 eps
Rank #23,34265 daily views
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LL
Lyle Lovett
as Agent Westfield · 2 eps
Rank #4,5141,307 daily views
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MM
Max Martini
as Hal Lockwood · 2 eps
Rank #4,8361,209 daily views
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LC
Larry Clarke
as Tony Mueller · 2 eps
Rank #36,1004 daily views
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GB
Gary Basaraba
as Ralph Carbone · 2 eps
Rank #16,741164 daily views
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JS
Julian Sands
as Teddy Farrow · 1 ep
Rank #3,7661,568 daily views
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SF
Stephanie Faracy
as Patty Schultz · 1 ep
Rank #10,294438 daily views
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PC
Paul Carafotes
as Lukas Canby · 2 eps
Rank #30,16221 daily views
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RG
Rick Gonzalez
as Mickey Carlson · 2 eps
Rank #8,996545 daily views
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AH
Amy Hill
as Alma · 1 ep
Rank #6,731816 daily views
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RD
Reed Diamond
as Cameron Talbot · 1 ep
Rank #9,815472 daily views
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AS
Abigail Spencer
as Sarah Reed · 1 ep
Rank #3,0341,928 daily views
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MK
Mimi Kuzyk
as Sheila Blaine · 1 ep
Rank #19,086118 daily views
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CR
Carlo Rota
as Bahir Harun · 1 ep
Rank #9,583488 daily views
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GH
Gregg Henry
as Winston Wellesley · 1 ep
Rank #10,572420 daily views
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JH
Jesse Head
as Zack Metzger · 1 ep
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BB
Bill Bellamy
as Mickey Reed · 1 ep
Rank #6,731816 daily views
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MI
Michael Ironside
as Victor Racine · 1 ep
Rank #4,5671,290 daily views
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DF
Don Franklin
as Tommy Zane · 1 ep
Rank #22,43074 daily views
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RD
Rocco DiSpirito
as Rocco DiSpirito · 1 ep
Rank #18,679125 daily views
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DG
Devon Gummersall
as Matt Haley · 1 ep
Rank #26,72139 daily views
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CD
Creagen Dow
as Max Heller · 1 ep
Rank #27,72433 daily views
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PJ
Peter Jason
as Sheriff Sloan · 1 ep
Rank #10,971394 daily views
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MG
Michael Graziadei
as Brent Johnson · 1 ep
Rank #19,899106 daily views
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AH
Aldis Hodge
as Azi · 1 ep
Rank #4,4771,318 daily views
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AC
Alex Carter
as Michael Goldman · 1 ep
Rank #23,21766 daily views
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BC
Bailey Chase
as Will Sorenson · 3 eps
Rank #11,183381 daily views
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TC
Thomas Calabro
as Scott Donner · 1 ep
Rank #20,87092 daily views
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CB
Chadwick Boseman
as Chuck Russell · 1 ep
Rank #1,1214,177 daily views
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CG
Craig Gellis
as Earl Moreland · 1 ep
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TK
Thomas Kopache
as Abe Sandrich · 1 ep
Rank #25,78045 daily views
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DW
Derek Webster
as Robert Weldon · 1 ep
Rank #16,130180 daily views
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TI
Tom Irwin
as Simon Campbell · 1 ep
Rank #14,994213 daily views
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AM
A Martinez
as Cesar Calderon · 1 ep
Rank #6,360878 daily views
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EC
Ever Carradine
as Mirielle Lefcourt · 1 ep
Rank #9,054539 daily views
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RB
Rebecca Budig
as Mandy Bronson · 1 ep
Rank #13,261276 daily views
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BS
Bahar Soomekh
as Nazihah Alhabi · 3 eps
Rank #21,62683 daily views
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BH
Brendan Hines
as Alex Conrad · 1 ep
Rank #9,128532 daily views
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KM
Kenneth Mitchell
as Paul Whittaker · 1 ep
Rank #15,149208 daily views
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JT
Jessica Tuck
as Joy McHugh · 1 ep
Rank #14,635225 daily views
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DP
Darren Pettie
as Trapper John · 1 ep
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AW
Amanda Walsh
as Lulu · 1 ep
Rank #15,687192 daily views
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LR
Laura Regan
as Rebecca Siegal · 1 ep
Rank #18,134135 daily views
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