George Arliss

Voltaire

Margaret Lindsay

Nanette Calas

Doris Kenyon

Mme. Pompadour

Alan Mowbray

Count de Sarnac

Reginald Owen

King Louis XV

Theodore Newton

François

Gordon Westcott

The Captain

Murray Kinnell

Emile, Voltaire's Servant

Doris Lloyd

Mme. Clarion, Actress

David Torrence

Dr. Tronchin