How many movies have Mel Blanc and Patric Zimmerman acted in together?

They have worked on 2 movies together! Their first movie together was The Jetsons Meet the Flintstones (1987) and was their highest rated movie together. They have not worked together since Jetsons: The Movie (1990).

Jetsons: The Movie (1990)

Role
Mr. Spacely (voice)
Role
Elroy Jerson (voice)
Crew
In Memory Of

The Jetsons Meet the Flintstones (1987)

Role
Barney Rubble / Dino / Mr. Spacely (voice)
Role
(voice)