布鲁斯·班尼特

Bruce Bennett

饰：Archie Gibbs

Erik Rolf

饰：Kapitaen Ganz, The U-Boat Captain

约翰·艾伯特

John Abbott

饰：Alfonse Lamont

约翰·文格拉夫

John Wengraf

饰：Gunther Rudehoff, Gestapo Agent

罗伯特·威廉姆斯

Robert Williams

饰：Destroyer Commander Tom Bristol

萨姆·阿什

Sam Ash

饰：Convoy Ship's Engineer (uncredited)

特里沃

Trevor Bardette

饰：Convoy Ship Commander (uncredited)

Sven Hugo Borg

饰：U-Boat Lt. Dorner (uncredited)

埃贡·布雷赫尔

Egon Brecher

饰：Prof. Van der Brek (uncredited)

Frederic Brunn

饰：Kohl (uncredited)

安东尼·卡卢索

Anthony Caruso

饰：Benny, Seaman's Union Hall Man (uncredited)

Paul Conrad

Paul Conrad

饰：Convoy Ship Lt. Nolan (uncredited)

拉尔夫·邓恩

Ralph Dunn

饰：American Naval Officer (uncredited)

Carl Ekberg

饰：Guard (uncredited)

乔治·埃尔德雷奇

George Eldredge

饰：George Acton, Nazi Spy (uncredited)

Eric Feldary

饰：Hans Braustig, Injured Sailor (uncredited)

Arno Frey

饰：U-Boat Officer Hagemann (uncredited)

特里·弗罗斯特

Terry Frost

饰：Plane Radioman (uncredited)

Jack Gardner

饰：Rinelli (uncredited)

Eugene Gericke

饰：Pilot (uncredited)

Frederick Giermann

饰：U-Boat Torpedo Officer Kerck (uncredited)

Fred Graff

Fred Graff

饰：Lieutenant Blake (uncredited)

弗莱德·格兰姆

Fred Graham

饰：American Lieutenant (uncredited)

Peter Helmers

饰：Petty Officer (uncredited)

罗伯特·霍曼斯

Robert Homans

饰：Cleric Captain (uncredited)

埃尔温·卡尔泽

Erwin Kalser

饰：Prof. Biencawicz (uncredited)

Jimmy Lane

Jimmy Lane

饰：First Lookout (uncredited)

Nelson Leigh

饰：Destroyer Lt. Hagen (uncredited)

Rolf Lindau

饰：Sound Man (uncredited)

George Lloyd

饰：Mack, Seaman's Union Hall Clerk (uncredited)

Kenneth MacDonald

饰：Prof. Hamilton (uncredited)

John Merton

John Merton

饰：Officer Elsner (uncredited)

埃德温·米尔斯

Edwin Mills

饰：Wireless Sparks (uncredited)

Frederick Pressel

Frederick Pressel

饰：Depth Sailor (uncredited)

Neil Reagan

饰：Seaman Edwards (uncredited)

Robert L. Stephenson

Robert L. Stephenson

饰：Steer Man (uncredited)

雷·蒂尔

Ray Teal

饰：C.P.O. Shaw (uncredited)

约翰·泰瑞尔

John Tyrrell

饰：Lt. Howard (uncredited)