Cast
Jack McNaughton
Inspector Matthews
Joan Hickson
Station Announcer
Joel McCrea
Lt. Col. Robert Taine
Roland Culver
Randall
Marius Goring
Hiart
Megs Jenkins
Mrs. Powell
Evelyn Keyes
Cecily
Herbert Lom
Sandorski
David Hurst
Lex
Laurence Naismith
Blossom
Frank Lawton
Hassingham
Patricia Laffan
Magda
Cyril Raymond
Cartwright
Karl Stepanek
Diss