What actors and actresses appeared in The Plank - 1979?

The Plank (1979) is a British comedy film that was directed by and starred Rowan Atkinson. It was his first film role and made him a household name.

There is only one other credited actor in the film:

* John Bluthal as The Passerby

While Atkinson is the main character, The Plank is essentially a one-man show and Bluthal's role is very brief.