How many movies have Lew Grade and Steve Whitmire collaborated on?

They have worked on 4 movies together! Their first movie together was The Muppet Movie (1979) and was their highest rated movie together. They have not worked together since The Very Best of the Muppet Show: Volume 3 (2001). They are most known for their family films together.

Crew
Executive Producer
Role
Rizzo / Billy Boy / Penguin / Additional Muppets
Crew
Executive Producer
Role
Lips / Rizzo / Additional Muppets
Crew
Executive Producer
Role
Lips / Rizzo / Additional Muppets
Crew
Executive Producer
Role
Fletcher Bird / Scooter (assistant) (voice)