How many movies have Charlton Heston and Kip Niven acted in together?

They have worked on 3 movies together! Their first movie together was Airport 1975 (1974) while their highest rated movie together was Midway (1976). They have not worked together since Midway (1976). They are most known for their drama films together.

Role
Capt. Matthew Garth
Role
Lt. Howard P. Ady, PBY Pilot