"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."
Earl Schenck
as Robert Busch / Crown Prince
Claire Whitney
as Emily Busch
Percy Standing
as Richard Busch
Louis Dean
as The Kaiser
John Sunderland
as Lieutenant Patin
Fred Hearn
as Carl Von Stumpf
Charles T. Parr
as Lewis Keene
Philip Van Loan
as A Blue Devil
Billie Wagner
as Little French Girl
Victor De Linsky
as Butler
William Nigh
Editor
Cliff Saum
Assistant Director
Director
Story
Sam L. Warner
Producer
Albert Warner
Presenter
Jack Harvey
Rial Schellinger
Cinematography