How many movies have Gail Warren and Jery Hewitt collaborated on?

They have worked on 2 movies together! Their first movie together was The Stuff (1985) while their highest rated movie together was A Return to Salem's Lot (1987). They have not worked together since A Return to Salem's Lot (1987).

Crew
Second Assistant Camera
Crew
Stunt Double
Crew
Second Assistant Camera
Crew
Stunt Coordinator