How many movies have Mary MacLeod and Michael Medwin acted in together?

They have worked on 3 movies together! Their first movie together was if.... (1968) and was their highest rated movie together. They have not worked together since Britannia Hospital (1982). They are most known for their comedy films together.

Role
Mrs. Ball / Salvationist / Vicar's Wife
Crew
Producer
Role
Army Captain/Power Station Technician/Duke of Belminster