Oakes Fegley
— Adam
David Duchovny
— James
Eric Hanson
— Jacob #1
Jason Dowies
— Jacob #2
Larry Pine
— Jacob #3
T. R. Knight
— Jacob Jr.
Harrison Hughes
— Young Adam
Kim Jackson Wheeler
— Mary
Billy Slaughter
— The Bounty Hunter
Kevin Wayne
— Rex
K. Steele
— Gwen
Tracy Pfau
— Crystal
Jeanne Caldarera
— Prison Receptionist
Garrett Kruithoff
— Officer Charles
Gerardo Davila
— Julio
René Mena
— Immigrant
K.J. Baker
— Rebecca
Noah Brand
— Abraham
Holly Bonney
— Sarah
Tatum Meadow Witt
— Esther
Hannah Smith Phillips
— Hannah
Cedric Greenway
— Sheriff Daniels
Dana Namerode
— Linda
Adrian Lockett
— Eddie
Trace McMullin
— Dylan
Hastings McMullin
— Baby Adam
Darryl Cox
— Seminar Host
David Moncrief
— Adam's First Partner
Mitch Westphal
— Adam's Second Partner
Hartleigh Buwick
— Adam's Mother