How many movies have Christina M. Bookwalter and J.R. Bookwalter collaborated on?

They have worked on 1 movie together! Their first movie together was Zombie Cop (1991) and was their highest rated movie together. They have not worked together since Zombie Cop (1991).

Role
Little Girl Victim
Role
Detective Tremmel / Reverend (voice)
Crew
Director
Crew
Producer
Crew
Story
Crew
Editor