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Cara Buono (Siobhan O'Doul) leads the Castle cast as the #266 ranked actor globally. Cast members below include current popularity rankings where available.
January 12, 2026

Top 10 Cast Members

Ranked by Wikipedia pageviews on January 11, 2026
#1
Cara Buonoas Siobhan O'Doul
Rank #26611,886 daily views
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#2
Abigail Spenceras Sarah Reed
Rank #35110,538 daily views
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#3
Beth Behrsas Ginger
Rank #4769,006 daily views
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#4
Nathan Fillionas Richard Castle
Rank #6477,618 daily views
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#5
Jane Seymouras Gloria Chambers
Rank #6657,516 daily views
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#6
Aubrey Plazaas Lucy (voice)
Rank #6937,333 daily views
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#7
Lance Reddickas Keith Kaufman
Rank #7067,206 daily views
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#8
James Brolinas Jackson Hunt
Rank #9705,914 daily views
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#9
Dylan Walshas Agent Harris
Rank #9745,908 daily views
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#10
Debi Mazaras Paula Haas
Rank #9965,832 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 #6477,618 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 #1,0125,766 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 #11,680462 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 #9,910611 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 #4,4351,728 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 #14,329314 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 #9,825619 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 #11,556472 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 #11,145503 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 #4,9481,528 daily views
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RP
Robert Pine
as Gerry Finnegan · 1 ep
Rank #8,361790 daily views
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JM
Jack McGee
as Dale Fickas · 2 eps
Rank #17,622198 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 #9,221683 daily views
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EH
Elaine Hendrix
as Melissa Talbot · 1 ep
Rank #6,0151,202 daily views
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AB
Anita Barone
as Janice Freeman · 1 ep
Rank #8,238807 daily views
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ES
Eddie Shin
as Johnny Vong · 1 ep
Rank #19,762147 daily views
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AM
Alyssa Milano
as Kyra Blaine · 1 ep
Rank #1,9723,534 daily views
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MB
Marc Blucas
as Jeremy Preswick · 1 ep
Rank #6,6481,070 daily views
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DW
D.B. Woodside
as Lance Carlberg · 1 ep
Rank #6,7071,058 daily views
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MM
Michaela McManus
as Scarlett Price · 1 ep
Rank #10,244577 daily views
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KC
Kelly Carlson
as Ellie Monroe · 1 ep
Rank #13,425359 daily views
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RW
Ray Wise
as Bobby Fox · 1 ep
Rank #5,3911,377 daily views
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AG
Amy Gumenick
as Danielle · 1 ep
Rank #20,900126 daily views
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JN
Julia Nickson
as Mrs. Lee · 1 ep
Rank #3,6132,121 daily views
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CR
Channon Roe
as Kevin Henson · 1 ep
Rank #27,07151 daily views
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SD
Sarah Drew
as Chloe Richardson · 1 ep
Rank #5,6121,317 daily views
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FC
Francis Capra
as Juan Restrepo · 1 ep
Rank #10,367567 daily views
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JK
Joanne Kelly
as Lee Wax · 1 ep
Rank #12,209429 daily views
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AB
Alexandra Barreto
as Annie Swift · 1 ep
Rank #18,005187 daily views
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LP
Laura Prepon
as Natalie Rhodes · 1 ep
Rank #2,5502,858 daily views
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BC
Brett Cullen
as Christian Dahl · 1 ep
Rank #8,157817 daily views
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MR
Michael Rady
as Evan Murphy · 1 ep
Rank #8,242806 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 #18,785168 daily views
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CC
Clare Carey
as Noreen Hixton · 1 ep
Rank #15,319273 daily views
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JW
Jason Wiles
as Damian Westlake · 1 ep
Rank #15,351272 daily views
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MC
Michael Cassidy
as Greg McClintock · 1 ep
Rank #9,747627 daily views
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CA
Carmen Argenziano
as Mario Rivera · 1 ep
Rank #17,209210 daily views
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CB
Corbin Bernsen
as Lance Hastings · 1 ep
Rank #6,0401,196 daily views
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JB
Justin Bruening
as Rob Tredwyck · 1 ep
Rank #13,822338 daily views
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MM
Michael McKean
as Victor Baron · 1 ep
Rank #1,7653,824 daily views
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KL
Kristin Lehman
as Serena Kaye · 1 ep
Rank #14,733296 daily views
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DN
Dean Norris
as John Davis · 1 ep
Rank #3,7592,041 daily views
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FL
Fredric Lehne
as Addison Smith · 1 ep
Rank #12,489412 daily views
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RB
Richard Burgi
as Charlie Turner · 1 ep
Rank #12,900388 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 #2,5372,867 daily views
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MP
Mark Pellegrino
as Tom Dempsey / Tom Dempsey III · 1 ep
Rank #7,308951 daily views
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MS
Meghan, Duchess of Sussex
as Charlotte Boyd · 1 ep
Rank #1,3754,644 daily views
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JB
Jennifer Beals
as Sophia Turner · 4 eps
Rank #3,1432,405 daily views
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MT
Michael Trucco
as Tom Demming · 4 eps
Rank #8,233808 daily views
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SC
Stephen J. Cannell
as Self · 4 eps
Rank #10,814529 daily views
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LR
Leonard Roberts
as Jason Avery · 4 eps
Rank #16,996216 daily views
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EA
Erick Avari
as Rupert Bentley · 2 eps
Rank #8,528767 daily views
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PA
Philip Anthony-Rodriguez
as Michael Grant · 2 eps
Rank #23,42688 daily views
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LL
Lyle Lovett
as Agent Westfield · 2 eps
Rank #3,2642,326 daily views
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MM
Max Martini
as Hal Lockwood · 2 eps
Rank #7,100988 daily views
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LC
Larry Clarke
as Tony Mueller · 2 eps
Rank #36,5945 daily views
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GB
Gary Basaraba
as Ralph Carbone · 2 eps
Rank #18,585173 daily views
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JS
Julian Sands
as Teddy Farrow · 1 ep
Rank #4,1721,835 daily views
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SF
Stephanie Faracy
as Patty Schultz · 1 ep
Rank #13,142374 daily views
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PC
Paul Carafotes
as Lukas Canby · 2 eps
Rank #29,25135 daily views
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RG
Rick Gonzalez
as Mickey Carlson · 2 eps
Rank #9,879614 daily views
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AH
Amy Hill
as Alma · 1 ep
Rank #8,417782 daily views
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RD
Reed Diamond
as Cameron Talbot · 1 ep
Rank #10,866525 daily views
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AS
Abigail Spencer
as Sarah Reed · 1 ep
Rank #35110,538 daily views
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MK
Mimi Kuzyk
as Sheila Blaine · 1 ep
Rank #20,431134 daily views
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CR
Carlo Rota
as Bahir Harun · 1 ep
Rank #9,568644 daily views
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GH
Gregg Henry
as Winston Wellesley · 1 ep
Rank #8,597758 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 #13,443358 daily views
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MI
Michael Ironside
as Victor Racine · 1 ep
Rank #4,4261,730 daily views
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DF
Don Franklin
as Tommy Zane · 1 ep
Rank #18,126184 daily views
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RD
Rocco DiSpirito
as Rocco DiSpirito · 1 ep
Rank #20,058141 daily views
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DG
Devon Gummersall
as Matt Haley · 1 ep
Rank #22,027108 daily views
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CD
Creagen Dow
as Max Heller · 1 ep
Rank #32,71017 daily views
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PJ
Peter Jason
as Sheriff Sloan · 1 ep
Rank #13,290366 daily views
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MG
Michael Graziadei
as Brent Johnson · 1 ep
Rank #20,494133 daily views
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AH
Aldis Hodge
as Azi · 1 ep
Rank #2,7022,713 daily views
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AC
Alex Carter
as Michael Goldman · 1 ep
Rank #25,95861 daily views
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BC
Bailey Chase
as Will Sorenson · 3 eps
Rank #9,495653 daily views
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TC
Thomas Calabro
as Scott Donner · 1 ep
Rank #21,009124 daily views
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CB
Chadwick Boseman
as Chuck Russell · 1 ep
Rank #1,1985,204 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 #23,83383 daily views
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DW
Derek Webster
as Robert Weldon · 1 ep
Rank #15,162279 daily views
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TI
Tom Irwin
as Simon Campbell · 1 ep
Rank #16,078246 daily views
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AM
A Martinez
as Cesar Calderon · 1 ep
Rank #6,2951,139 daily views
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EC
Ever Carradine
as Mirielle Lefcourt · 1 ep
Rank #8,253804 daily views
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RB
Rebecca Budig
as Mandy Bronson · 1 ep
Rank #15,647260 daily views
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BS
Bahar Soomekh
as Nazihah Alhabi · 3 eps
Rank #21,009124 daily views
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BH
Brendan Hines
as Alex Conrad · 1 ep
Rank #7,276956 daily views
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KM
Kenneth Mitchell
as Paul Whittaker · 1 ep
Rank #14,236318 daily views
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JT
Jessica Tuck
as Joy McHugh · 1 ep
Rank #15,401270 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 #8,710742 daily views
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LR
Laura Regan
as Rebecca Siegal · 1 ep
Rank #18,585173 daily views
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