Eddie Albert as Maj. MacMahon

Paul Massie as Gene Summers

Lillian Gish as Mrs. Summers

James Robertson Justice as Naval Commander

Leslie French as Lafitte

Irene Worth as Léonie

John Crawford as Kimball

Lionel Jeffries as Interrogator

Nicholas Phipps as Lecturer Lieutenant

Sandra Dorne as Blonde with German Officer

Jacques Brunius as Cmndt. Morand

Robert Henderson as Col. Snyder

Miki Iveria as Louise

Lillie Bea Gifford as Mauricette

Anne Blake as Mme. Lafitte

Sam Kydd as Flight Sgt. Flint

Ann Walford as F.A.N.Y.

Denyse Alexander as Pat