How many movies have Jim Henson and Rickey Boyd collaborated on?

They have worked on 4 movies together! Their first movie together was Dog City: The Movie (1989) and was their highest rated movie together. They have not worked together since A Sesame Street Christmas Carol (2006). They are most known for their family films together.

Role
Ernie (voice) (archive footage)
Role
Rhubarb the Grouch (voice)
Crew
Characters
Role
Additional Muppet Performer / Animal (assistant) / Beach Hippie
Crew
Director
Role
Laughing Boy / Mac (voice)
Role
Self / Kermit the Frog / Rowlf the Dog / Bugsy Them (voice)