How many movies have Nathan Forrest Winters and Robin Mortarotti collaborated on?

They have worked on 1 movie together! Their first movie together was Clownhouse (1989) and was their highest rated movie together. They have not worked together since Clownhouse (1989).

Clownhouse (1989)

Role
Casey Collins
Crew
Negative Cutter
Crew
Post Production Supervisor
Crew
Director of Photography
Crew
Producer