How many movies have Christopher Cerf and Frank Oz collaborated on?

They have worked on 6 movies together! Their first movie together was Out to Lunch (1974) while their highest rated movie together was Free to Be... a Family (1988). They have not worked together since Street Gang: How We Got to Sesame Street (2021).

Street Gang: How We Got to Sesame Street (2021)

Role
Self
Role
Self (archive footage)

Sing! Sesame Street Remembers Joe Raposo and His Music (1990)

Role
Self
Role
Self

Free to Be... a Family (1988)

Crew
Writer
Role
Miss Piggy (voice)

Sesame Street | Put Down the Duckie: An All-Star Musical Special (1988)

Crew
Writer
Role
Muppet Performer

Don't Eat the Pictures: Sesame Street at the Metropolitan Museum of Art (1983)

Crew
Music
Role
Bert / Cookie Monster / Grover (voice)

Out to Lunch (1974)

Crew
Writer
Role
Bert / Cookie Monster / Grover (voice)