The Mad Genius

John Barrymore

Vladimar Ivan Tsarakov

Marian Marsh

Nana Carlova

Charles Butterworth

Karimsky

Donald Cook

Fedor Ivanoff

Luis Alberni

Sergei Bankieff

Carmel Myers

Sonya Preskoya

André Luguet

Count Robert Renaud

Frankie Darro

Fedor as a Boy

Chester A. Bachman

Poster Hanger (uncredited)

Charles Brinley

Poster Hanger (uncredited)

보리스 칼로프

Fedor's Father (uncredited)

Mae Madison

Olga Chekova (uncredited)

Walter Miller

Opera Spectator (uncredited)

Lee Moran

Montmartre Cabaret Director (uncredited)

Charles Williams

Stagehand (uncredited)

Harry Wilson

Curtain Man (uncredited)