Robert Beatty as Father Philip Elliot

Simone Signoret as Michèle Denis

Jack Warner as Max Cronk

Gordon Jackson as Scotty Duncan

Paul Dupuis as Jacques Picquart

James Robertson Justice as Ackerman

Eugene Deckers as Marcel van Hecke

John Slater as Emile Meyer

Peter Illing as Andrew

Sybille Binder as Florence Malou

Andrew Blackett as Frankie

Arthur Lawrence as Capt. Verreker

Gisèle Préville as Julie

Hélène Hansen as Marie Berlot

Gilbert Davis as Commandant

Leo de Pokorny as Balthasar

Rory MacDermot as Carey

Kenneth Villiers as Lewis

Kenneth Hyde as Capt. Parker

Olaf Olsen as German Officer

Philo Hauser as Joseph

Martin Bradley as Capt. Rich

Sheila Carty as Bridie

Margot Lassner as Madame Meyer

Guy Deghy as German Sergeant Major

Jean Pierre Hambye as Blondel

George Kersen as Flour

Duncan Lewis as Sergeant

Robert Wyndham as Doctor