How many movies have Cyril Cusack and Denis O'Dea acted in together?

They have worked on 3 movies together! Their first movie together was Guests of The Nation (1935) while their highest rated movie together was Odd Man Out (1947). They have not worked together since The Rising of the Moon (1957). They are most known for their drama films together.

Role
Inspector Michael Dillon (segment 'The Majesty of the Law')
Role
Police Sergeant Tom O'Hara (segment '1921')