约翰·米尔斯

John Mills

饰：Captain - Lt. Taylor R.N.

Louis Bradfield

Louis Bradfield

饰：First Officer - Lt.Brace R.N.R.

罗纳德·米勒

Ronald Millar

饰：Third Officer - Lt.Johnson RNVR

Jack Watling

饰：Navigating Officer - Lt.Gordon R.N.

Reginald Purdell

饰：Coxwain - C,P.O. Dabbs

Caven Watson

饰：Chief Engine Room Artificer - C,P.O. Duncan

尼尔·麦吉尼斯

Niall MacGinnis

饰：Torpedo Gunner's Mate - C,P.O.Mike Corrigan

埃里克·波特曼

Eric Portman

饰：On Hydrophones - L,S. Hobson

Leslie Weston

饰：Leading Torpedo Operator - L,S Tug Wilson

Norman Williams

Norman Williams

饰：Periscope Operator - 'Canada'

Lionel Grose

饰：Torpedo Operator - 'Spud'

David Peel

饰：Helmsman - 'Oxford'

Philip Godfrey

Philip Godfrey

饰：Steward - 'Flunkey'

Robb Wilton

饰：Cook - 'Pincher' (as Robert Wilton)

George Cross

George Cross

玛丽·奥尔特

Marie Ault

饰：Mrs. Metcalfe (uncredited)

維克多·博蒙特

Victor Beaumont

饰：German Airman (uncredited)

Franklyn Bennett

Franklyn Bennett

饰：(uncredited)

Frederick Burtwell

饰：Sidney Briggs (uncredited)

Kenneth Evans

Kenneth Evans

饰：(uncredited)

菲利普·佛伦德

Philip Friend

饰：Humphries (uncredited)

沃尔特·戈塔尔

Walter Gotell

饰：Luftwaffe Captain (uncredited)

Vincent Holman

饰：Danish Captain (uncredited)

琼·霍普金斯

Joan Hopkins

饰：Ethel Dabbs (uncredited)

Molly Johnson

Molly Johnson

饰：(uncredited)

Vi Kaley

饰：Old Lady In Chip Shop (uncredited)

Bryan Powley

饰：(uncredited)

John Salew

饰：Drake (uncredited)

Gerik Schjelderup

饰：(uncredited)

约翰尼·斯科菲尔德

Johnnie Schofield

饰：Policeman In Chip Shop (uncredited)

约翰·斯莱特

John Slater

饰：Charlie (uncredited)

Joan Sterndale-Bennett

饰：(uncredited)

Vi Stevens

Vi Stevens

饰：Publican's Wife (uncredited)

梅尔·托特纳姆

Merle Tottenham

饰：(uncredited)

Beatrice Varley

饰：Mrs. Dabbs (uncredited)

本·威廉姆斯

Ben Williams

饰：Messenger (uncredited)

Ian Wilson

Ian Wilson

饰：Cigarette customer (uncredited)

Josephine Wilson

饰：Alice Hobson (uncredited)

Ian Fleming

Ian Fleming