How many movies have Charles Kissinger and David Sheldon collaborated on?

They have worked on 5 movies together! Their first movie together was The Zebra Killer (1974) while their highest rated movie together was Sheba, Baby (1975). They have not worked together since The Manitou (1978). They are most known for their horror films together.

Role
Dr. Samuel Hallitt
Crew
Screenplay
Crew
Producer