Diễn viên
Philip Van Zandt
Dr. Basil Granville
Marshall Bradford
Professor Krantz
Lela Bliss
Margo
David Gorcey
Chuck
Michael Ross
Gus
Bess Flowers
Seance Guest (uncredited)
Robert Coogan
Jack Eagan
Leo Gorcey
Terence Aloysius 'Slip' Mahoney
Huntz Hall
Horace Debussy 'Sach' Jones
Bernard Gorcey
Louie
William Benedict
Whitey
Argentina Brunetti
Mrs. Parelli
Lloyd Corrigan
Edgar Alden Franklin Smith