Van Johnson as Hans Von Kroner / Leonard Richardson

Kerwin Mathews as Wilitz

Dick York as Sergeant Otto Ludwig

Larry Storch as Virgil Ennis

Lise Bourdin as Monique

Han Bentz van den Berg as Colonel Von Ruppel

Leon Askin as Sergeant Steiner

Robert Boon as Kirsch

Ton van Duinhoven as Hoffner

Gijsbert Tersteeg as Colonel Eindorf

Charles Rosenblum as Schwarz

Steye van Brandenberg as Lieutenant Wheeler

Brett Halsey as Captain Levin