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)