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.

casts

Jack Black

Robert Timothy Smith

Keegan-Michael Key

Brianne Howey

Hayes MacArthur