Captain Donald King is sent to India to carry out a secret mission while the Black Watch, his regiment, leaves for France at the outbreak of the First World War.
Captain Donald King
Yasmani
Field Marshal
Lieutenant Malcolm King
Major Twynes
Black Watch Colonel
Rewa Ghunga
David
Major Mohammed Khan
General
Harrim Bey
MacGregor (uncredited)
Black Watch Soldier (uncredited)
