Cast 27

1. 

   Robert Timothy Smith

   Liam Turner

2. 

   Jack Black

   Satan

3. 

   Keegan-Michael Key

   Dr. Finkleman

4. 

   Brianne Howey

   Molly Turner

5. 

   Hayes MacArthur

   Bill Turner

6. 

   P.J. Byrne

   Mr. Charles

7. 

   Jaden Carson Baker

   Gibby

8. 

   Kai Cech

   Emma

9. 

   Post Malone

   Post Malone

10. 

    Gavin Munn

    Aidan

11. 

    Cate Freedman

    Crossing Guard

12. 

    Ben Stiller

    Lucifer (uncredited)

13. 

    Kyle Gass

    Science Teacher

14. Lee Reyes

    Lee

15. Bash Hagelin

    Joey

16. Bryson Dean Haney

    Grayson

17. Lindsay Rootare

    Technician

18. Luke Chiappetta

    Jock

19. Greg Clarkson

    Male Newscaster

20. Maiya Moran

    Female Newscaster

21. 

    Leo Easton Kelly

    Spencer

22. 

    Tierre Turner

    Blitzen (voice)

23. Carole Kaboya

    Little Kid’s Mom

24. 

    Travon McEntyre

    Male Nurse

25. Izzy Herbert

    Flirty Girl

26. 

    Selah Kimbro Jones

    Attractive Girl

27. 

    Abe Farrelly

    Tattoo Tony

Crew 14