Alan Tudyk
Doctor Harry Vanderspeigle (10 eps)
Sara Tomko
Asta Twelvetrees (10 eps)
Corey Reynolds
Sheriff Mike Thompson (10 eps)
Alice Wetterlund
D'Arcy Bloom (10 eps)
Levi Fiehler
Mayor Ben Hawthorne (10 eps)
Judah Prehn
Max Hawthorne (10 eps)
Elizabeth Bowen
Deputy Liv Baker (10 eps)
Keith Arbuthnot
Alien Harry Double (9 eps)
Alex Barima
David Logan (8 eps)
Mandell Maughan
Lisa Casper (8 eps)
Kaylayla Raine
Jay (8 eps)
Diana Bang
Ellen Cho (7 eps)
Gary Farmer
Dan Twelvetrees (6 eps)
Elvy
Isabelle (5 eps)
Ben Cotton
Jimmy (5 eps)
Deborah Finkel
Abigail Hodges (5 eps)
Gracelyn Awad Rinke
Sahar Karimi (5 eps)
Jenna Lamia
Judy Cooper (5 eps)
Sarah Podemski
Kayla (4 eps)
Linda Hamilton
General Eleanor McCallister (4 eps)
Michael Cassidy
Dr. Ethan Stone (3 eps)
Jan Bos
Dr. Sam Hodges (3 eps)
Lisa Penz
Jay's Adoptive Mother (2 eps)
Roman Legend Jimmie
Sage (2 eps)
Julian Nelson
Lanky Stoner (2 eps)
Rocky Anderson
Sniper (2 eps)
Christine Tsiliverdis
Mrs. Briscoe (2 eps)
Glenda Klassen
Val (2 eps)
Nisreen Slim
Sahar's Mom (2 eps)
Trevor Carroll
John (2 eps)
Alvin Sanders
Lewis Thompson (2 eps)
John Innes
Gerard Hundemer (2 eps)
Michael Meneer
Doctor (1 eps)
Anthony David Moyer
Alien Harry (1 eps)
Patrick Keating
Priest (1 eps)
Jason Maybaum
Max (1 eps)
Camille Marty
Girl (1 eps)
Emma Oliver
Farm Girl (1 eps)
Betty Jackson
Sweet Old Woman (1 eps)
Janet Glassford
Nervous Woman (1 eps)
Tim Zhang
Guy (1 eps)
Lani Gelera
Driver (1 eps)
Doug Chapman
Man (1 eps)
Eugene Brave Rock
Shane (1 eps)
Edna Manitowabi
Grandma Ruth (1 eps)
Kaiel Barreiro
Neighborhood Kid (1 eps)
Herbert Duncanson
Mailman (1 eps)
Elijiah Noskey-Auger
Joe (1 eps)
Ries Fowler
Dream Dad (1 eps)
Carly Buhler
Dream Mom (1 eps)
Ellexis Wejr
Dream Kid (1 eps)
Samuel Francisco
Dream Bike Rider (1 eps)
Maria Christina Fernandes
Dream Dog Walker (1 eps)
Brylee Smith
Young Asta (1 eps)
Rick McLean
Jack Rooney (1 eps)
Kalvin Olafson
Townsperson #1 (1 eps)
Cameron Michael Hallman
Cool Kid #1 (1 eps)
Garth Hodgson
Mr. Briscoe (1 eps)
Brent Stait
Roy the Cowboy (1 eps)
Madeline Rose Kelly
Ponytailed Woman (1 eps)
Pavel Romano
Handsome Teen (1 eps)
Brian Sutton
Lovely Man (1 eps)
Michael Adamthwaite
Howard Wright (1 eps)
Jill Nixon
Becky (1 eps)
Alix West Lefler
Young Eleanor (1 eps)
Sophia Bucior
Sweater Girl (1 eps)
Jennifer Rose Garcia
Waitress (1 eps)
Chris Bradford
Thomas Hoffman (1 eps)
Don Wright
Deputy Jack (1 eps)
Kate Mitchell
Old Lady (1 eps)
Kheon Clarke
Male Nurse (1 eps)
Rodrigo Massa
Waiter (1 eps)
Giorgio A. Tsoukalos
Giorgio A. Tsoukalos (1 eps)
Michael McIntyre
Bearded Man (1 eps)
Kemi Mathers
Female Experiencer #1 (1 eps)
Sandra Medeiros
Female Experiencer #2 (1 eps)
Tiffani Timms
Female Experiencer #3 (1 eps)
Richard Yee
Male Experiencer #1 (1 eps)
Ryan Egan
Male Experiencer #2 (1 eps)
Kayla Deorksen
Pregnant Woman (1 eps)
Arianna McGregor
Female Abductee (1 eps)
Corvin Mack
Stanley (1 eps)
Ray G. Thunderchild
Ray (1 eps)
Veronika Hadravá
Mousy Woman (1 eps)
Dylan Sloane
Young Peter Bach (1 eps)
Gerardo Barcala
Patron (uncredited) (1 eps)
Terry O'Quinn
Peter Bach (1 eps)
Nathan Fillion
Octopus (voice) (1 eps)