How many movies have Hugh Burden and Peter Ustinov acted in together?

They have worked on 3 movies together! Their first movie together was One of Our Aircraft Is Missing (1942) and was their highest rated movie together. They have not worked together since One of Our Dinosaurs Is Missing (1975). They are most known for their drama films together.

Role
Pvt. Bill Parsons
Crew
Screenplay
Role
Rispoli
Role
John Glyn Haggard, Pilot in B for Bertie
Role
The Priest