Edna Murphy

Natalie Van Cleef

Jack Mulhall

Robert 'Bob' Clayton

Constance Bennett

Madge Clayton, his sister

Bradley Barker

Bert Moore

Frank Lackteen

Dr. Vining

Frances Landau

Mrs. Fawcette

Harry Semels

Ivan Invanovitch

Tom Goodwin

Police Inspector Cabot

Paul Porter

Paul Mannering, The Emperor