Joel McCrea

Lt. Col. Robert Taine

Evelyn Keyes

Cecily

Herbert Lom

Sandorski

Roland Culver

Randall

Marius Goring

Hiart

Frank Lawton

Hassingham

Patricia Laffan

Magda

Cyril Raymond

Cartwright

Karl Stepanek

Diss

David Hurst

Lex

Denis Lehrer

Reimann

Laurence Naismith

Blossom

Megs Jenkins

Mrs. Powell

Robert Dickens

Tommy

Jack McNaughton

Inspector Matthews

Arnold Bell

Sgt. Baines

Ellis Irving

Wharton

Clement McCallin

Inspector Sullivan

Joan Hickson

Station Announcer

Powys Thomas

Ambulance Driver

Charles Hammond

Railway Ticket Clerk (uncredited)

George Hilsdon

Police Constable (uncredited)

Ian Selby

Lex's Contact (uncredited)