"Four people go to great lengths to obtain the fortune left in a will by a very wealthy practical joker."
Ronnie Corbett
as Herbert Russell
Thora Hird
as Agnes Russell
Michael Hordern
as Denniston Russell
Barbara Murray
as Lucille Grayson
Leslie Phillips
as Simon Russell
Dennis Price
as Benson
Wilfrid Brambell
as Henry Russell
James Robertson Justice
as Sir Charles Robson
Sheila Steafel
as Sheila Wilcott
Eleanor Summerfield
as Elizabeth Robson
Arthur Lowe
as Police Sergeant
Noel Davis
as Stewart
Toni Gilpin
as Miss Heath
Harold Goodwin
as Williams
Noel Howlett
as Endicott
Diana King
as Mrs Craik
Stephen Lewis
as Police Constable Arthur
Norman Mitchell
as Policeman
John Nettleton
as Wagstaff
Brian Oulton
as Mr Dale
Toni Palmer
as Kitty
Frank Thornton
as Purvis
David Lander
as Ricci
Robin Tolhurst
as Lettie
Vicki Woolf
as Janine
Duncan Wood
Director
Harry Waxman
Cinematography
Gerry Hambling
Editor
Michael Pertwee
Original Story
Jack Davies
Lew Schwarz
Screenplay
Giulio Zampi
Producer
Howard Blake
Original Music Composer
Anthony Arnell
Casting
Ivan King
Production Design
Olga Angelinetta
Hairdresser
Eddie Knight
Makeup Artist
Gordon Gilbert
Assistant Director
Bill Beavis
Scenic Artist
Gerry Anstiss
Camera Operator
