Charles Paton
Handwriting Expert (Uncredited)
Leslie Banks
Dr. Manetta
Lilli Palmer
June Lansdowne
J.H. Roberts
Luis Silva
Cathleen Nesbitt
Ann Cody
Aubrey Mallalieu
Lord Charles Francis Selford
David Horne
Edward Havelock
Romilly Lunge
Dick Martin
Gina Malo
Glenda Baker
Richard Bird
Inspector Cornelius 'Andy' Sneed
Harry Hutchinson
Bevan Cody