Reparto (por orden de créditos)
Peter Coke
Tony Havilland
Olaf Pooley
Charles Hartopp
Christopher Rhodes
Capt. Rudiger Maltzan
Gillian Maude
Jane Kirke
Ursula Howells
Monica Hervey
Jean Cadell
Agatha Pleeze
James Raglan
Major Blythe
Esme Percy
Francis Grayle
Arthur Young
Cantrap
Monica Grey
Grace Deane
Duncan McIntyre
Inspector Murray
Grizelda Hervey
Jennifer Hartopp
Margo Johns
Yvonne
Derek Sydney
Bauer
Judy Tatham
Unity Reville
Marne Maitland
Professor Arkwright
Henry B. Longhurst
Lestrange
Brian Weske
Office boy
Heron Carvic
Monsieur Leblanc
Jacqueline Kott
Hermione Lane
Norman Pitt
Dalroy
Sidney Monckton
Quentin Barraclough
Henry Mara
Waiter
Christopher Steele
Vicar