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