How many movies have Sam Register and Travis Willingham collaborated on?

They have worked on 8 movies together! Their first movie together was Scooby-Doo! Stage Fright (2013) while their highest rated movie together was Batman and Superman: Battle of the Super Sons (2022). They have not worked together since Justice League x RWBY: Super Heroes & Huntsmen, Part Two (2023). They are most known for their animation films together.

Crew
Executive Producer
Role
Superior Man / Guy Gardner / Petrovich (voice)
Crew
Executive Producer
Role
The Heretic (voice)
Crew
Executive Producer
Role
Morgue Guy / Penguin Thug (voice)