Eric Sykes
Mr. Groomkirby
Acting
Julia Foster
Sylvia
Acting
Peggy Mount
Mrs. Gantry
Acting
Mona Washbourne
Aunt Mildred
Acting
George Cole
Defence Counsel
Acting
Jonathan Miller
Kirby
Directing
Alison Leggatt
Mrs. Groomkirby
Acting
Douglas Wilmer
Judge
Acting
Glyn Houston
Detective Inspector Barnes
Acting
Graham Crowden
Prosecuting Counsel
Acting
Kenneth Farrington
Stan
Acting
Walter Horsbrugh
Clerk of the Court
Acting
Frederick Piper
Usher
Acting
Vincent Harding
Policeman / Bus Conductor
Acting
Tommy Bruce
Gormless (voice)
Acting
Trevor Bannister
Groomkirby's Co-Worker
Acting