Umberto Lenzi Director Ken Clark Capt. Fritz Schöller Actor Horst Frank Lt. Roland Wolf Actor Jeanne Valerie Faddia Hassen Actor Carlo Hinterman Sgt. Erich Huber Actor Howard Ross Willy Mainz Actor Franco Fantasia Major Dalio Actor Hardy Reichelt Cpl. Hans Ludwig Actor Fabienne Dali Simone Actor Tom Felleghy Colonel Ross Actor John Stacy Sir Bryan Actor