Full Credits
29 members

Aldo Ray
Matt Kirk

Heather Sears
Ann Fulton

Neil McCallum
Johnny Kirk

Victor Maddern
Bert

Carlo Giustini
Luke (as Carlo Justini)

Alan Tilvern
Superintendent Hanna

Barbara Mullen
Mrs. Fulton

Gerry Duggan
Pat Fulton

Kenneth J. Warren
Police Commissioner (as Kenneth Warren)

Grant Taylor
Constable Macey
Deryck Barnes
Sergeant Drake (as Derek Barnes)

Richard Vernon
Under Secretary
Ewan MacDuff
Naval Captain (as Ewan Macduff)

Martin Boddey
Brigadier
Max Robertson
Motorcycle Policeman
John Pusey
Small Boy
Fred Abbott
Constable
Peter Bathurst
Attorney General (Uncredited)

Robert Rietti
Luke (Uncredited)
James Copeland
Chief Petty Officer (Uncredited)

Ed Devereaux
TV Newsreader (Uncredited)

Barry Foster
Navy Rating (Uncredited)
Lindsay Hooper
Police Sergeant (Uncredited)

Glyn Houston
Navy Rating (Uncredited)
Howard Lang
Whitsun (Uncredited)
Jerome 'Jock' Levy
Policeman (Uncredited)
Jack Taylor
Sub-editor (Uncredited)
John Wilder
Secretary at Meeting (Uncredited)

George Woodbridge
Newspaper Editor (Uncredited)
10 members
Harry Watt
Director
Jon Cleary
Screenplay
Lee Robinson
Story
Harry Watt
Screenplay
Harry Watt
Adaptation
Inman Hunter
Story
Michael Balcon
Producer
Gordon Dines
Director of Photography
Kenneth V. Jones
Original Music Composer
Alexander Baron
Additional Dialogue