
During World War I, an illegitimate son of the German Kaiser, who had been raised in the US--and is a double for the Kaiser's son, the Crown Prince--is sent to Germany as a spy in order to kill both the Kaiser and his son.

as Robert Busch / Crown Prince

as Emily Busch

as Richard Busch

as The Kaiser

as Lieutenant Patin

as Carl Von Stumpf

as Lewis Keene

as A Blue Devil

as Little French Girl

as Butler