How many movies have Bill Barretta and Mitchell Kriegman collaborated on?
They have worked on 1 movie together! Their first movie together was The Adventures of Elmo in Grouchland (1999) and was their highest rated movie together. They have not worked together since The Adventures of Elmo in Grouchland (1999).
Role
Additional Muppet Performer (voice)
Crew
Story
Crew
Screenplay