特瑞沃·霍华德

Trevor Howard

饰：Lt. Cmdr Hugh Alginon Fraser

理查德·阿滕伯勒

Richard Attenborough

饰：Dripper Daniels

詹姆斯·唐纳德

James Donald

饰：Lt. Richard Jennings, No. 1

索尼·杜夫特斯

Sonny Tufts

饰：Yank Flanagan

伯纳德·李

Bernard Lee

饰：A.S. 'Stripey' Wood

多拉·布莱恩

Dora Bryan

饰：Glad Flanagan

休·威廉姆斯

Hugh Williams

饰：Captain David G. Wilson, Division Commander

罗宾·贝利

Robin Bailey

饰：Lt. Michael Grant, Pilot

梅雷迪思·爱德华兹

Meredith Edwards

饰：Jones

John Forrest

饰：Appleby the Captain's Steward

Patric Doonan

饰：Petty Officer Martin

希德·詹姆斯

Sid James

饰：Ned Hardy, Owner Golden Bull (as Sidney James)

Tony Quinn

饰：McConalog the Bartender

詹姆斯·肯尼

James Kenney

饰：John A. Fraser, Hugh's Son

George Street

饰：Court Member

Harold Ayer

饰：Lt. Cmdr Carson

查尔斯·劳埃德·帕克

Charles Lloyd Pack

饰：Ship's Doctor

Peter Bathurst

饰：Morgan, Ship's Engineer

威廉·拉塞尔

William Russell

饰：Crewman (as Russell Enoch)

安东尼·奥利弗

Anthony Oliver

饰：Works Manager

琼·赖斯

Joan Rice

饰：June Mallory, WREN Cypher Clerk

James Carney

饰：Bone

哈罗德·西登斯

Harold Siddons

饰：Adm. Bartlett

Michael Ashlin

Michael Ashlin

饰：Duncan (uncredited)

John Brooking

John Brooking

饰：Crewman (uncredited)

John Clevedon

John Clevedon

饰：Crewman (uncredited)

Cyril Conway

饰：(uncredited)

Lyn Evans

饰：(uncredited)

John Gabriel

饰：(uncredited)

Peter Hobbes

饰：Daniels (uncredited)

格林·休斯顿

Glyn Houston

饰：(uncredited)

Robert Moore

饰：Crewman (uncredited)

Michael Mulcaster

饰：(uncredited)

David Oake

David Oake

饰：Crewman (uncredited)

Olaf Pooley

饰：Crewman (uncredited)

Alan Rolfe

饰：Crewman (uncredited)

哈利·陶布

Harry Towb

饰：(uncredited)

提姆 特纳

Tim Turner

饰：Crewman (uncredited)

John Warren

饰：(uncredited)

Ann Wheatley

Ann Wheatley

饰：WREN (uncredited)

Gwenda Wilson

Gwenda Wilson

饰：Waitress (uncredited)

John Wynn

John Wynn

饰：(uncredited)

Hugh Hastings

饰：Crewman