Resident Alien (TV) Cast
The cast of Resident Alien. Updated on September 17, 2025.
209 actors
Alan Tudyk
as Doctor Harry Vanderspeigle (34 episodes)

Alan Tudyk brings the character of Doctor Harry Vanderspeigle to life in Resident Alien. Vanderspeigle is an alien who assumes the identity of a doctor in Patience, Colorado. Tudyk's performance aptly captures the quirky and humorous aspects of the character.

Sara Tomko
as Asta Twelvetrees (34 episodes)

Sara Tomko portrays Asta Twelvetrees in Resident Alien. Asta is a strong-willed nurse who becomes suspicious of Doctor Vanderspeigle. Tomko's portrayal showcases Asta's determination and intelligence.

Corey Reynolds
as Sheriff Mike Thompson (34 episodes)

Corey Reynolds takes on the role of Sheriff Mike Thompson in Resident Alien. Sheriff Thompson is a no-nonsense law enforcement officer who becomes entangled in Doctor Vanderspeigle's secret. Reynolds' performance brings out the authoritative nature of the character.

Alice Wetterlund
as D'Arcy Bloom (34 episodes)

Alice Wetterlund plays the character of D'arcy Bloom in Resident Alien. D'arcy is a quirky and eccentric assistant to the mayor of Patience. Wetterlund's performance adds comedic flair to the role.

Levi Fiehler
as Mayor Ben Hawthorne (34 episodes)

Levi Fiehler portrays Mayor Ben Hawthorne in Resident Alien. Mayor Hawthorne is a well-meaning but somewhat inept leader of the town. Fiehler's performance showcases the character's endearing qualities.

Judah Prehn
as Max Hawthorne (34 episodes)

Judah Prehn plays the role of Max Hawthorne in Resident Alien. Max is the son of Mayor Hawthorne and provides a youthful perspective to the show. Prehn's performance captures the innocence and curiosity of the character.

Elizabeth Bowen
as Deputy Liv Baker (34 episodes)

Elizabeth Bowen portrays Deputy Liv Baker in Resident Alien. Deputy Baker is a dedicated law enforcement officer who becomes involved in the peculiar events unfolding in Patience. Bowen's performance highlights the character's professionalism and determination.

Michael Meneer
as Doctor (1 episode)

Michael Meneer appears as a doctor in Resident Alien. While the character's name is not specified, Meneer's performance adds depth to the medical community of the show.

Anthony David Moyer
as Alien Harry (1 episode)
Patrick Keating
as Priest (1 episode)
Jason Maybaum
as Max (1 episode)
Camille Marty
as Girl (1 episode)
Emma Oliver
as Farm Girl (1 episode)
Betty Jackson
as Sweet Old Woman (1 episode)
Janet Glassford
as Nervous Woman (1 episode)
Tim Zhang
as Guy (1 episode)
Lani Gelera
as Driver (1 episode)
Doug Chapman
as Man (1 episode)
Eugene Brave Rock
as Shane (1 episode)
Edna Manitowabi
as Grandma Ruth (2 episodes)
Kaiel Barreiro
as Neighborhood Kid (1 episode)
Herbert Duncanson
as Mailman (1 episode)
Lisa Penz
as Lovely Woman (1 episode)
Elijiah Noskey-Auger
as Joe (1 episode)
Ries Fowler
as Dream Dad (1 episode)
Carly Buhler
as Dream Mom (1 episode)
Ellexis Wejr
as Dream Kid (1 episode)
Samuel Francisco
as Dream Bike Rider (1 episode)
Maria Christina Fernandes
as Dream Dog Walker (1 episode)
Roman Legend Jimmie
as Sage (2 episodes)
Brylee Smith
as Young Asta (1 episode)
Rick McLean
as Jack Rooney (1 episode)
Kalvin Olafson
as Townsperson #1 (1 episode)
Cameron Michael Hallman
as Cool Kid #1 (1 episode)
Garth Hodgson
as Mr. Briscoe (1 episode)
Brent Stait
as Roy the Cowboy (1 episode)
Madeline Rose Kelly
as Ponytailed Woman (1 episode)
Pavel Romano
as Handsome Teen (1 episode)
Brian Sutton
as Lovely Man (1 episode)
Laara Sadiq
as Bonnie Shaw (1 episode)
Alex Borstein
as Carlyn (1 episode)
Michael Adamthwaite
as Howard Wright (3 episodes)
Jill Nixon
as Becky (1 episode)
Alix West Lefler
as Young Eleanor (3 episodes)
Sophia Bucior
as Sweater Girl (1 episode)
Jennifer Rose Garcia
as Waitress (1 episode)
Chris Bradford
as Thomas Hoffman (1 episode)
Don Wright
as Deputy Jack (1 episode)
Kate Mitchell
as Old Lady (1 episode)
Kheon Clarke
as Male Nurse (1 episode)
Rodrigo Massa
as Waiter (1 episode)
Giorgio A. Tsoukalos
as Giorgio A. Tsoukalos (2 episodes)
Michael McIntyre
as Bearded Man (1 episode)
Kemi Mathers
as Female Experiencer #1 (1 episode)
Sandra Medeiros
as Female Experiencer #2 (1 episode)
Tiffani Timms
as Female Experiencer #3 (1 episode)
Richard Yee
as Male Experiencer #1 (1 episode)
Ryan Egan
as Male Experiencer #2 (1 episode)
Julian Nelson
as Lanky Stoner (2 episodes)
Elvy
as Isabelle (6 episodes)
Michael Cassidy
as Dr. Ethan Stone (5 episodes)
Rocky Anderson
as Sniper (2 episodes)
Arianna McGregor
as Female Abductee (1 episode)
Corvin Mack
as Stanley (1 episode)
Ray G. Thunderchild
as Ray (1 episode)
Veronika Hadravá
as Mousy Woman (1 episode)
Dylan Sloane
as Young Peter Bach (2 episodes)
Gerardo Barcala
as Patron (uncredited) (1 episode)
Christine Tsiliverdis
as Mrs. Briscoe (3 episodes)
Glenda Klassen
as Val (3 episodes)
Nisreen Slim
as Sahar's Mom (2 episodes)
Taylor Blackwell
as Liza Vanderspiegle (2 episodes)
Ben Cotton
as Jimmy (6 episodes)
Sarah Podemski
as Kayla (14 episodes)
Nimet Kanji
as Goliath (1 episode)
Alex Barima
as David Logan (18 episodes)
Linda Hamilton
as General Eleanor McCallister (17 episodes)
Nathan Fillion
as 42 (voice) (4 episodes)
Mandell Maughan
as Lisa Casper (11 episodes)
Maxim Roy
as Violinda Darvell (2 episodes)
David James Lewis
as Mayor Mitch Green (2 episodes)
Deborah Finkel
as Abigail Hodges (7 episodes)
Trevor Carroll
as John (6 episodes)
Alvin Sanders
as Lewis Thompson (4 episodes)
Rick Dobran
as Pizza Guy (2 episodes)
Kerry D Woodrow
as Angry Neighbor (1 episode)
Barry Nerling
as Joey (1 episode)
Jan Bos
as Dr. Sam Hodges (4 episodes)
David Underhill
as NYC Street Performer (1 episode)
Patrick Sparling
as Vincent (1 episode)
Diana Bang
as Ellen Cho (21 episodes)
Gracelyn Awad Rinke
as Sahar Karimi (19 episodes)
Terry O'Quinn
as Peter Bach (8 episodes)
Jenna Lamia
as Judy Cooper (20 episodes)
Sharmaine Yeoh
as Alien Performer (1 episode)
Nicola Correia Damude
as Detective Lena Torres (9 episodes)
Kayla Deorksen
as Pregnant Woman (1 episode)
Justin Rain
as Elliott (6 episodes)
Kesler Talbot
as Bobby Smallwood (5 episodes)
Kaylayla Raine
as Jay (23 episodes)
For the best insights and data about the TV show Resident Alien, visit our main Resident Alien page.