John Gregson
Tony Hudson
Cecil Parker
Dudley Partridge
June Thorburn
Jane Hudson
Keith Michell
Harry Bell
Elvi Hale
Ann
Avice Landone
Valerie Partridge
Jacques Brunius
Monsieur Charbonnier
Gabrielle Brune
Mary
Charles Clay
Sir Harold Brazier
Betty Stockfeld
Lady Brazier
Michael E. Briant
Paul
Pauline Drewett
Susan
John Harvey
First Officer
Clement Freud
Croupier (uncredited)
Beth Rogan
(uncredited)
Wendy Toye
True as a Turtle
Released
Bande-annonce