Olga 'The Midnight Sun' Morova

Laura La Plante

Grand Duke Sergius of Russia

Pat O'Malley

Barbara

Nina Romano

Messenger

Albert Prisco

Ruined Banker

George B. Williams

Duke's Adjutant

Michael Vavitch

Alexei Orloff - Russian Officer

Raymond Keane

Nicolai Orloff

Earl Metcalfe

Ivan Kusmin - Banker

George Siegmann

Yessky - Kusmin's Secretary

Arthur Hoyt

Anisya - Olga's Companion

Medea Radzina

Duke's Aide

Nicholas Soussanin

Opera Director

Cesare Gravina

Novel

Pierre Benoît

Director

Dimitri Buchowetzki

Writer

A.P. Younger