How many movies have Connor Anderson and Marshall Efron acted in together?

They have worked on 2 movies together! Their first movie together was Ice Age: The Meltdown (2006) and was their highest rated movie together. They have not worked together since Horton Hears a Who! (2008).

Role
Who Child #1 (voice)
Role
Wickersham Guard 1 (voice)
Role
Rhino Boy / Beaver Boy (voice)
Role
Start Dad (voice)