How many movies have Charles S. Swartz and Michael Andres collaborated on?

They have worked on 3 movies together! Their first movie together was Group Marriage (1973) while their highest rated movie together was Terminal Island (1973). They have not worked together since The Working Girls (1974). They are most known for their drama films together.

Crew
Screenplay
Crew
Original Music Composer
Crew
Producer
Crew
Producer
Crew
Original Music Composer
Crew
Writer