Terence Aloysius 'Slip' Mahoney
Horace Debussy 'Sach' Jones
Edgar Alden Franklin Smith
Margo
Dr. Basil Granville
Louie
Whitey
Butch
Chuck
Cynthia
Mrs. Parelli
Professor Krantz
Jack Eagan
Gus
Seance Guest (uncredited)
Music Director
Dialogue
Director of Photography
Assistant Director
Continuity
Producer
Editor
Sound
Art Direction
Set Decoration
Production Manager
Director
Additional Dialogue
Screenplay
