- John Howard
- Captain Hugh C. 'Bulldog' Drummond
- Heather Angel
- Phyllis Clavering
- H.B. Warner
- Colonel J.A. Nielson
- J. Carrol Naish
- Richard Lane
- Reginald Denny
- Algy Longworth
- E.E. Clive
- Tenny
- Anthony Quinn
- Deone Fordine
- Michael Brooke
- Baron Nevsky
- Matthew Boulton
- Major Gray
- Neil Fitzgerald
- McTurk
- Rafael Alcayde
- Policeman Outside Hotel Room
- Fortunio Bonanova
- African Police Corporal
- Leonard Carey
- Phillips
- Jean De Briac
- Walter
- Forrester Harvey
- Constable Jenkins
- Rudolf Myzet
- Plane Saboteur
- Paul Porcasi
- Hotel Manager
- Gerald Rogers
- Tailor
- Konstantin Shayne
- Plane Saboteur
- Evan Thomas
- Sergeant
- Michael Vallon
- Mr. Acris
- Wilhelm von Brincken
- Dr. Stern
