John Justin

~ as ~

Philip Chance

Margaret Leighton

~ as ~

Helen Teckman

Duncan Lamont

~ as ~

Detective Inspector Hilton

Raymond Huntley

~ as ~

Maurice Miller

Meier Tzelniker

~ as ~

John Rice

Roland Culver

~ as ~

Detective Inspector-Major Harris

Michael Medwin

~ as ~

Martin Teckman

Jane Wenham

~ as ~

Ruth Wade

George Coulouris

~ as ~

Andrew Garvin

Harry Locke

~ as ~

Leonard