How many movies have Paul Stewart and Ryal Cosgrove collaborated on?

They have worked on 3 movies together! Their first movie together was Back Stab (1990) while their highest rated movie together was I Do (But I Don't) (2004). They have not worked together since The Covenant (2006).

The Covenant (2006)

Crew
Stand In
Crew
Special Effects Coordinator
Role
School Doctor

I Do (But I Don't) (2004)

Role
Hank Crandell
Crew
Special Effects Coordinator

Back Stab (1990)

Role
Don
Crew
Special Effects