Reparto
Peggy Mount
Mrs. Gantry
George Cole
Defence Counsel
Douglas Wilmer
Judge
Graham Crowden
Prosecuting Counsel
Jonathan Miller
Kirby
Alison Leggatt
Mrs. Groomkirby
Glyn Houston
Detective Inspector Barnes
Frederick Piper
Usher
Trevor Bannister
Groomkirby's Co-Worker
Eric Sykes
Mr. Groomkirby
Julia Foster
Sylvia
Mona Washbourne
Aunt Mildred
Kenneth Farrington
Stan
Walter Horsbrugh
Clerk of the Court