How many movies have Gretchen Helbig and Leigh Whannell collaborated on?
They have worked on 1 movie together! Their first movie together was Saw II (2005) and was their highest rated movie together. They have not worked together since Saw II (2005).
Role
Nurse in Cancer Ward
Crew
Screenplay
Crew
Executive Producer
Role
Adam Stanheight (voice) (uncredited)
Crew
Original Film Writer