Undercover
Diễn viên
George Merritt
A Yugoslav General
John Clements
Milos Petrovitch
Stephen Murray
Dr. Stephan Petrovitch
Eric Micklewood
Lieut. Von Klotz
John Slater
Minor Role (uncredited)
Tom Walls
Kossan Petrovitch
Rachel Thomas
Maria Petrovitch
Herbert Lomas
Schoolteacher (uncredited)
Stanley Baker
Petar
Godfrey Tearle
General von Staengel
Robert Harris
Col. Von Brock
Michael Wilding
Constantine
Charles Victor
Sergeant
Niall MacGinnis
Dr. Jordon
Ivor Barnard
Station Master
Mary Morris
Anna Petrovitch
Finlay Currie
Priest (uncredited)