Henry Clitterbern
Nigel Patrick
Uncle George Clitterbern
Charles Coburn
Inspector
Trevor Reid
Edith Clitterbern
Wendy Hiller
Alice
Katie Johnson
Edward
Anthony Newley
Grannie (Victoria Clitterbern)
Athene Seyler
Albert Clitterbern
Kenneth Fortescue
Constance Clitterbern
Paddy Webster
Gilrony
Michael Caine
Aunt Marjorie
Noel Hood
Executive Producer
Albert R. Broccoli
Director
Theatre Play
Didier Daix
Screenplay
John Paxton