Robert Montgomery as Max Clement

Nora Gregor as Mrs. Rosine Brown

Heather Thatcher as Lady Joan Culver

Edward Everett Horton as Sir George Kelvin

C. Aubrey Smith as Florian Clement

Nils Asther as Prince Paul

Frederick Kerr as Duke of Hampshire

Eva Moore as Lady Florence Ridgway

Forrester Harvey as Gooch

Desmond Roberts as Findley

Ray Milland as Mr. Stewart