Jack Black
Satan
Acting
Robert Timothy Smith
Liam Turner
Acting
Keegan-Michael Key
Dr. Finkleman
Acting
Brianne Howey
Molly Turner
Acting
Hayes MacArthur
Bill Turner
Acting
P.J. Byrne
Mr. Charles
Acting
Jaden Carson Baker
Gibby
Acting
Kai Cech
Emma
Acting
Post Malone
Post Malone
Acting
Gavin Munn
Aidan
Acting
Cate Freedman
Crossing Guard
Acting
Ben Stiller
Lucifer (uncredited)
Acting
Kyle Gass
Science Teacher
Acting
Lee Reyes
Lee
Acting
Bash Hagelin
Joey
Acting
Bryson Dean Haney
Grayson
Acting
Lindsay Rootare
Technician
Acting
Luke Chiappetta
Jock
Acting
Greg Clarkson
Male Newscaster
Acting
Maiya Moran
Female Newscaster
Acting
Leo Easton Kelly
Spencer
Acting
Tierre Turner
Blitzen (voice)
Crew
Carole Kaboya
Little Kid’s Mom
Acting
Travon McEntyre
Male Nurse
Acting
Izzy Herbert
Flirty Girl
Acting
Selah Kimbro Jones
Attractive Girl
Acting
Abe Farrelly
Tattoo Tony
Acting