How many movies have Ann Chegwidden and Bernard Cribbins collaborated on?

They have worked on 2 movies together! Their first movie together was Crooks in Cloisters (1964) while their highest rated movie together was Daleks' Invasion Earth: 2150 A.D. (1966). They have not worked together since Daleks' Invasion Earth: 2150 A.D. (1966).