The Drums of Jeopardy

Warner Oland

Dr. Boris Karlov

June Collyer

Kitty Conover

Lloyd Hughes

Prince Nicholas Petroff

Clara Blandick

Aunt Abbie

Hale Hamilton

Martin Kent

Wallace MacDonald

Prince Gregor Petroff

George Fawcett

General Petroff

Florence Lake

Anya Karlov

Mischa Auer

Peter

Ernest Hilliard

Prince Ivan Petroff