How many movies have Joyce Grenfell and Margaret Rutherford acted in together?

They have worked on 5 movies together! Their first movie together was The Demi-Paradise (1943) and was their highest rated movie together. They have not worked together since To See Such Fun (1977). They are most known for their comedy films together.

Role
Miss Gossage: Staff of St. Swithin's
Role
Muriel Whitchurch