Stanley the Butler
Reginald McKenna
Svoboda
Marcus Lipton
Josiah Wedgewood
Elderly Journalist
Sir Gilbert Saunders
Grant
Mr. John
Lecturer
Valet
Doctor
Rumbold Senior
Dr. Fairfax (Uncredited)
Mr. Arscott
Mr. Hemingway
Inspector Cathie
Inspector Snell
Ernest Mayhew
Perdrelli
Arkell