Rhubarb (1969 film)

Rhubarb was a 1969 British short film written and directed by Eric Sykes, starring Sykes and Harry Secombe. The dialogue consisted entirely of repetitions of the word rhubarb, all the characters last names were Rhubarb, and even the licence plates on vehicles were RHU BAR B. A baby spoke by holding a sign with the word Rhubarb written on it.

A Police Inspector and a vicar play a round of golf. The Police Inspector has a Constable help him to cheat by removing his golf ball from awkward situations, and the vicar ultimately requests divine intervention.

Source: Wikipedia