Overview
Likeable 6th grader Liam writes to Santa asking him to prove that he's real. But Liam is dyslexic and accidentally sends his letter to Satan instead, who shows up at Liam's house, excited to have his first fanboy letter and wanting a little of Liam's soul.
Cast
- Jack Black as Satan
- Robert Timothy Smith as Liam Turner
- Keegan-Michael Key as Dr. Finkleman
- Brianne Howey as Molly Turner
- Hayes MacArthur as Bill Turner
- P.J. Byrne as Mr. Charles
- Jaden Carson Baker as Gibby
- Kai Cech as Emma
- Post Malone as Post Malone
- Gavin Munn as Aidan