How many movies have Bob Grant and Michael Robbins acted in together?

They have worked on 4 movies together! Their first movie together was Till Death Us Do Part (1969) while their highest rated movie together was Holiday on the Buses (1973). They have not worked together since Holiday on the Buses (1973). They are most known for their comedy films together.

Role
Jack his Conductor
Role
Arthur his brother in law
Role
Jack Harper, Stan's Conductor
Role
Arthur Rudge - Stan's Brother-in-Law