Rising Damp (1980)
Rising Damp is a 1980 comedy film based on the English situation comedy Rising Damp, which aired on ITV from 1974 to 1978. The television series was, in turn, adapted from Eric Chappell's stage play The Banana Box. Chappell adapted the play to television, and wrote the screenplay for this feature film. The film's director was Joseph McGrath.
More at Wikipedia.