How many movies have David Lazer and Kathryn Mullen collaborated on?

They have worked on 7 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
Gaffer / Female Singer / Additional Muppets
Crew
Producer
Role
Jill the Frog (voice)
Role
Customer at Sardi's
Crew
Executive Producer
Role
Gaffer / Muppet Performer (voice)