How many movies have Ivan Reitman and Kevin Dunn collaborated on?

They have worked on 4 movies together! Their first movie together was Ghostbusters II (1989) while their highest rated movie together was Draft Day (2014). They have not worked together since Draft Day (2014). They are most known for their comedy films together.

Crew
Executive Producer
Role
Brillo (uncredited)
Crew
Director
Role
Alan Reed
Crew
Producer
Crew
Director
Role
Milton Angland (uncredited)
Crew
Producer
Role
Man Walking Outside Firehouse / Slimer (voice) (uncredited)