利亚姆·雷德蒙
Liam Redmond
饰：Cmdr. Robert Brennan
安德鲁·莫瑞尔
André Morell
饰：Supt. Folland
安东尼·布谢尔
Anthony Bushell
饰：Maj. Elliott
肯尼思·格里菲思
Kenneth Griffith
饰：Jimmy Ellis
Patric Doonan
饰：George Ellis
琼·希克森
Joan Hickson
饰：Mrs. Ellis
安东尼·尼科尔斯
Anthony Nicholls
饰：Grant Mansfield
玛丽·莫里斯
Mary Morris
饰：Anna Braun
格佛雷·肯
Geoffrey Keen
饰：Morgan Williams
Stuart Lindsell
Stuart Lindsell
饰：Commissioner
约翰·贝利
John Bailey
饰：Stringer
多拉·布莱恩
Dora Bryan
饰：Mrs. Bowers
查尔斯·劳埃德·帕克
Charles Lloyd Pack
饰：Percy Ward
劳伦斯·奈史密斯
Laurence Naismith
饰：Gordon Wells
朱里安·埃米亚斯
Julian Amyes
饰：Slater
Robert Brennan
Robert Brennan
Cyril Conway
Helen Harvey
John Harvey
饰：Scotland Yard Man
Stephen Jack
饰：Police Inspector
布鲁斯·西顿
Bruce Seton
Mickey Wood
Mickey Wood
简·安德森
Jean Anderson
饰：Woman in Street (uncredited)
阿尔菲·巴斯
Alfie Bass
饰：Albert Brewer (uncredited)
John Boxer
饰：Ships Radio Operator (uncredited)
Hélène Burls
饰：Mrs. Skinner (uncredited)
Basil Cunard
饰：Pier Superintendant (uncredited)
Harry Fowler
饰：Street Photographer (uncredited)
埃弗利·格雷格
Everley Gregg
饰：Mrs. Finch-Harvey (Music Club Member) (uncredited)
格林·休斯顿
Glyn Houston
饰：Railway Shunter (uncredited)
Douglas Ives
饰：Mr. Mathews (Union Rep) (uncredited)
Peter Jones
饰：Announcer at music club (uncredited)
穆特里·凯尔索尔
Moultrie Kelsall
饰：Ships Captain (uncredited)
山姆·基德
Sam Kydd
饰：Sam (The Printer) (uncredited)
Harry Locke
饰：Andy (Telephone Engineer) (uncredited)
维克多·麦德瑞
Victor Maddern
饰：Anarchist (uncredited)
杰克·麦克诺顿
Jack McNaughton
饰：Benson (Scotland Yard Man) (uncredited)
Julien Mitchell
饰：Mr. Philips (Union Rep) (uncredited)
丹迪·尼科尔斯
Dandy Nichols
饰：Woman scrubbing porch step (uncredited)
Tony Quinn
饰：Chemistry Lecturer (uncredited)
Charles Rolfe
饰：Policeman At Records Office (uncredited)
玛丽安·斯通
Marianne Stone
饰：Alfie's Mother (uncredited)
Michael Ward
饰：Music club member (uncredited)
John Warwick
饰：Inspector Hewitt (uncredited)
洛克伍德·韦斯特
Lockwood West
饰：Minister (uncredited)
Ian Wilson
Ian Wilson
饰：Glass Collector (uncredited)
Frank Harvey
Pauline Winter
饰：Miss Laurie Music Club member