Unbelievable (TV) Cast
The cast of Unbelievable. Updated on September 17, 2025.
114 actors
Kaitlyn Dever
as Marie Adler (8 episodes)

Kaitlyn Dever portrays Marie Adler, the central character in Unbelievable. Marie is a young woman who is accused of fabricating a sexual assault story, despite being a victim herself. Dever delivers a compelling performance, capturing the emotional complexity of Marie's journey throughout the show.

Toni Collette
as Detective Grace Rasmussen (8 episodes)

Toni Collette takes on the role of Detective Grace Rasmussen in Unbelievable. Detective Rasmussen is a seasoned investigator who becomes involved in the case surrounding Marie Adler. Collette brings her trademark intensity and depth to the character, showcasing her investigative skills and determination to uncover the truth.

Merritt Wever
as Detective Karen Duvall (8 episodes)

Merritt Wever plays Detective Karen Duvall, a dedicated investigator who teams up with Detective Rasmussen to solve the perplexing case of Marie Adler. Wever's portrayal of Detective Duvall is nuanced and empathetic, as she seeks justice for the victims while navigating the challenges of the justice system.

Eric Lange
as Detective Robert Parker (8 episodes)

Eric Lange portrays Detective Robert Parker in Unbelievable. Detective Parker is an experienced officer who works alongside Detectives Rasmussen and Duvall in their pursuit of the truth. Lange brings depth to his character, showcasing the complexities of Detective Parker's role in the investigation.

Bill Fagerbakke
as Detective Pruitt (8 episodes)

Bill Fagerbakke takes on the role of Detective Pruitt in Unbelievable. Detective Pruitt brings his expertise and knowledge to the case, contributing to the team's efforts to uncover the truth. Fagerbakke's performance adds a layer of authenticity and realism to the show.

Jon Beavers
as Officer Curran (1 episode)

Jon Beavers portrays Officer Curran in Unbelievable. Officer Curran is a dedicated and compassionate police officer who plays a crucial role in the investigation. Beavers delivers a convincing performance, showcasing the character's commitment to seeking justice for the victims.

Rif Hutton
as Sergeant Rheinhart (1 episode)

Rif Hutton plays Sergeant Rheinhart in Unbelievable. Sergeant Rheinhart provides guidance and support to the detectives as they work to solve the complex case. Hutton's portrayal adds a sense of authority and professionalism to the character.

Aaron Ikeda
as Barlow (1 episode)

Aaron Ikeda takes on the role of Barlow in Unbelievable. Barlow is a significant character in the show, contributing to the unfolding narrative. Ikeda's performance brings depth to Barlow, adding complexity to the overall story.

Deborah Puette
as Rose (1 episode)
Michael Shen
as Investigator (1 episode)
Nancy Wetzel
as Discharge Nurse (1 episode)
Jamila Allen
as Jolene (2 episodes)
Tess Aubert
as Maddie (2 episodes)
Steven Briggs
as Rowey (1 episode)
Jennipher Foster
as Neighbor 2 (1 episode)
David Futernick
as Tom Diefenbach (1 episode)
Ed Larson
as Neighbor 3 (1 episode)
Meghan Lennox
as Sexual Assault Support Team Member (1 episode)
Aisha Lomax
as Lola Hawkins (1 episode)
Jay Seals
as Detective Wilson (1 episode)
Virginia Louise Smith
as Amanda (Rowey's Mom) (1 episode)
Jenny Steadman
as Shopper (1 episode)
Jabree Webber
as Delia (1 episode)
Olivia Scott Welch
as Amelia (2 episodes)
Frank Gerrish
as Neighbor 1 (uncredited) (1 episode)
Vanessa Bell Calloway
as Sarah (1 episode)
Tate Ellington
as Stephen Graham (2 episodes)
Nicole J. Butler
as WM PD 1st Floor Clerk (1 episode)
Aubrey Fuller
as Rosie (2 episodes)
Ashwin Gore
as Eric (1 episode)
Gatsby Coram
as Sergeant Ditwell (2 episodes)
Kimberly Ables Jindra
as Pawn Shop Owner #1 (1 episode)
Charles Maceo
as Cop WM Police (1 episode)
Sally Shamrell
as Reporter (2 episodes)
Hendrix Yancey
as Daisy (2 episodes)
Alyson Reed
as Mrs. Darrow (1 episode)
Rebecca Field
as Ms. Bell (1 episode)
Andrew Jacobs
as Arturo Bolinas (1 episode)
Tommy O'Brien
as Scott Parrish (1 episode)
Floyd Foster Jr.
as Elderly Man (1 episode)
Rati Gupta
as Sally Green (1 episode)
Grace Rowe
as Diondra Lee (1 episode)
Gabriel Sousa
as Frat Bro #1 (1 episode)
Kate Wharton
as Laurie Gertner (1 episode)
Chris Wolfe
as Newscaster (Kirkland) (1 episode)
Dale Godboldo
as Kansas Detective (1 episode)
Rob Welsh
as Nathan (1 episode)
Allius Barnes
as Remy (3 episodes)
Trevor Black
as Pastor (1 episode)
Mara Casey
as Trish (1 episode)
Darin Cooper
as Creepy Diner Guy (1 episode)
Julia Griswold
as Coed (1 episode)
Treisa Gary
as Evelyn (3 episodes)
Carl Collanus
as Police Officer (uncredited) (1 episode)
Graham Hamilton
as James Massey (1 episode)
Melissa Bailey
as DMV Lady (1 episode)
Elena Campbell-Martinez
as Judge Audrey Costas (2 episodes)
Christopher Chen
as DMV Tester (1 episode)
Devin Crittenden
as Wasted Preppy Guy (1 episode)
Trevor Lee Georgeson
as Bartender (1 episode)
Rueben Grundy
as Sergeant Zellner (1 episode)
Eric Henry
as Cashier (1 episode)
Alison Jaye Horowitz
as Nicole (3 episodes)
Victoria Garcia-Kelleher
as Soccer Mom (1 episode)
Dejon LaQuake
as Ryan (3 episodes)
Kya Kruse
as Nadia (2 episodes)
Jeff Marchelletta
as WM Police Chief (1 episode)
Ashton Moio
as Wasted Trust Fund Guy (1 episode)
Veronica St. Clair
as Girlfriend (1 episode)
Fay Wolf
as Receptionist (1 episode)
Reginald M. Jernigan Jr.
as Lakewood Uni Cop (uncredited) (1 episode)
Matisha Baldwin
as Detective Nunez (1 episode)
Christopher Benitez
as Detective Leonard (1 episode)
Phil Biedron
as Cop #2 (1 episode)
Lana Danielyan
as Cop #3 (1 episode)
Omar Ghonim
as FBI Tech (2 episodes)
Karl Herlinger
as Jail CSI Tech (1 episode)
Scott Manuel Johnson
as Cop #1 (1 episode)
Scott Bender
as Harrison (uncredited) (1 episode)
Tom Amandes
as Bruce Bronstein (1 episode)
Max Arciniega
as Jason Alvarez (4 episodes)
Jayne Taini
as Doris Laird (2 episodes)
Scott Lawrence
as Special Agent Billy Taggart (5 episodes)
Danielle Macdonald
as Amber Stevenson (5 episodes)
Jun Hee Lee
as Officer Geoffrey Morris (4 episodes)
Tim Martin Gleason
as Bennett (3 episodes)
Dominic Goodman
as Frat Bro 3 (1 episode)
Connor Tillman
as Officer Nick Selig (5 episodes)
John Hartmann
as Donald Hughes (3 episodes)
Jade Ramirez Warner
as Patrice (1 episode)
Emily Berry
as Uniformed Lynnwood Cop (uncredited) (1 episode)
Janie Macklin
as Shopper (uncredited) (1 episode)
Alfredo Tavares
as Detective (uncredited) (1 episode)
Michael Contrastano
as Second Investigator (1 episode)
Jessica Jones
as BB&B Salesperson (1 episode)
Kelly Marcus
as Officer at Oakdale (1 episode)
Jack Coghlan
as Miles (1 episode)
Sergio Enrique
as CSI 2 (1 episode)
Joe Hubbard
as Ben Bosco (1 episode)
Juniper Rae
as 2nd Floor Clerk (1 episode)
For the best insights and data about the TV show Unbelievable, visit our main Unbelievable page.