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