How many movies have Gary Conway and Herman Cohen collaborated on?

They have worked on 2 movies together! Their first movie together was I Was a Teenage Frankenstein (1957) while their highest rated movie together was How to Make a Monster (1958). They have not worked together since How to Make a Monster (1958).

Role
Tony Mantell (Teenage Frankenstein)
Crew
Screenplay
Crew
Producer
Crew
Original Story
Role
Bob / Teenage Monster
Crew
Screenplay
Crew
Producer