Leslie Banks

John Barrington

Jeanne De Casalis

Mrs. Barrington

Carla Lehmann

Helen Barrington (as Carla Lehman)

Alastair Sim

Charles Dimble

John Mills

Flt·Lieut. Perry

George Cole

Ronald

Michael Wilding

Alan Trently

Frank Cellier

John Forest

Muriel Aked

Miss Fernery

Muriel George

Mrs. Trimm

Hay Petrie

Dr. Truscott

Catherine Lacey

Mrs. Stokes

Peter Gawthorne

Senior RAF Officer (uncredited)

Arthur Hambling

Scotland Yard Inspector (uncredited)

Brefni O'Rorke

Scottish Police Inspector (uncredited)

Sydney Tafler

RAF Officer (uncredited)