Doctor Harry Vanderspeigle
Alan Tudyk
Asta Twelvetrees
Sara Tomko
Sheriff Mike Thompson
Corey Reynolds
D'Arcy Bloom
Alice Wetterlund
Mayor Ben Hawthorne
Levi Fiehler
Max Hawthorne
Judah Prehn
Deputy Liv Baker
Elizabeth Bowen
Kate Hawthorne
Meredith Garretson
Dan Twelvetrees
Gary Farmer
Jay
Kaylayla Raine
Ellen Cho
Diana Bang
Judy Cooper
Jenna Lamia
Sahar Karimi
Gracelyn Awad Rinke
David Logan
Alex Barima
General Eleanor McCallister
Linda Hamilton
Kayla
Sarah Podemski
Lisa Casper
Mandell Maughan
Joseph Rainier
Enver Gjokaj
Alien Harry Double / Cloaked Man
Keith Arbuthnot
Peter Bach / Peter Bach (voice)
Terry O'Quinn
Detective Lena Torres
Nicola Correia Damude
Abigail Hodges
Deborah Finkel
Isabelle
Elvy
Jimmy
Ben Cotton
42 (voice) / Octopus (voice)
Nathan Fillion
John
Trevor Carroll
Elliott
Justin Rain
Dr. Ethan Stone
Michael Cassidy
Bobby Smallwood
Kesler Talbot
Lieutenant Hill
Rachel Colwell