John Clements
Milos Petrovitch
Tom Walls
Kossan Petrovitch
Rachel Thomas
Maria Petrovitch
Stephen Murray
Dr. Stephan Petrovitch
Mary Morris
Anna Petrovitch
Godfrey Tearle
General von Staengel
Robert Harris
Col. Von Brock
Michael Wilding
Constantine
Charles Victor
Sergeant
Niall MacGinnis
Dr. Jordon
Ivor Barnard
Station Master
Ben Williams
Dragutin
George Merritt
A Yugoslav General
Stanley Baker
Petar
Tecwyn Jones
Danilo
Eynon Evans
Lieut. Banse
Norman Pierce
Lieut. Franke
Eric Micklewood
Lieut. Von Klotz
Finlay Currie
Priest (uncredited)
Gina Evans
Woman (uncredited)
Herbert Lomas
Schoolteacher (uncredited)
John Slater
Minor Role (uncredited)
Brynmore Thomas
Minor Role (uncredited)
John Wynn
Yugoslav Soldier (uncredited)