How many movies have Richard Howorth and Stephen Singer acted in together?

They have worked on 2 movies together! Their first movie together was The Driller Killer (1979) while their highest rated movie together was Ms .45 (1981). They have not worked together since Ms .45 (1981).

Crew
Associate Producer
Role
Photographer
Crew
Production Manager
Role
Stephen - Carol's Husband
Role
Street Corner Derelict