Madlaine Traverse

as Sonia - Queen of Veseria

George C. Pearce

as Stefan - King of Veseria

Arthur Donaldson

as Dimitri the Queen's Bodyguard

Claude Cooper

as Major Vasileff the Spy

Mahlon Hamilton

as Paul Verdayne

John Webb Dillion

as General Pavlovitch

Joseph C. Fay

as Mahovitch the Prime Minister