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