Owen Moore

The Man

Marion Leonard

The Man's Fiancee

Arthur V. Johnson

The Criminal Hypnotist

David Miles

The Robbery Victim / Party Guest

Charles Inslee

The Professor / Party Guest

George Gebhardt

The Professor's Assistant / A Policeman / Party Guest

Harry Solter

The Doctor

Florence Lawrence

The Maid

Linda Arvidson

Party Guest

Anita Hendrie

Party Guest

Jeanie Macpherson

Party Guest

Tom Moore

Party Guest (unconfirmed)

Barry O'Moore

Party Guest

Mack Sennett

Party Guest

D.W. Griffith