Cast
Kenneth Griffith
Jimmy Ellis
Jean Anderson
Woman in street (uncredited)
Tony Quinn
Chemistry lecturer (uncredited)
André Morell
Supt. Folland
Geoffrey Keen
Morgan Williams
John Harvey
Scotland Yard Man
Alfie Bass
Albert Brewer (uncredited)
Harry Fowler
Street photographer (uncredited)
Moultrie Kelsall
Ship's Captain (uncredited)
Charles Lloyd Pack
Percy Ward
Jack McNaughton
Benson - Scotland Yard man
Douglas Ives
Mr Mathews - Union Rep (uncredited)
Anthony Nicholls
Grant Mansfield
Sam Kydd
Sam - Printer (uncredited)
Mary Morris
Anna Braun
Julian Amyes
Slater
Richard Massingham
Music Society member (uncredited)
Dandy Nichols
Woman scrubbing porch step (uncredited)
Dora Bryan
Mrs. Bowers
Everley Gregg
Mrs Finch-Harvey - Music Club member (uncredited)
Glyn Houston
Railway shunter (uncredited)
Julian Somers
Scottish Police Sergeant (uncredited)
Marianne Stone
Alfie's Mother (uncredited)
John Bailey
Stringer
Laurence Naismith
Reginald Gordon-Wells
Anthony Bushell
Maj. Elliott
Patric Doonan
George Ellis
Victor Maddern
Anarchist (uncredited)
Lockwood West
Home Secretary (uncredited)
Joan Hickson
Mrs. Ellis
Bruce Seton
(uncredited)
Michael Ward
Music Club member (uncredited)
Ian Wilson
Glass collector (uncredited)
Harry Locke
Andy - Telephone engineer (uncredited)
Liam Redmond
Cmdr. Robert Brennan
Julien Mitchell
Mr Philips - Union Rep (uncredited)
Peter Jones
Announcer at Music Club (uncredited)