Director
John Clements
DIRECTOR
Ladislao Vajda
Writer
WRITER
Robert Hichens
Basil Mason
Fabrizio Sarazani
Ákos Tolnay
Stars (in credits order)
Kay Hammond
Dr. Anne Lester
Julius Ikon
John Justin
David Erskine
Hilton Edwards
Dr. Robert Blake
Robert Rietty
Gaspare
Carlo Ninchi
Salvatore
Lea Padovani
Maddelena
Jelo Filippo
Sebastiono
H.G. Stoker
Uncle Ben
Keith Pyott
Dr. Sabatier
Marcesa Faciacani
Lucretia
Kathleen Hammond
ACTOR
Giulio Donnini
Bit part (uncredited)
Marisa Fimiani
Uncredited (uncredited)
Dora Gregory
Landlady (uncredited)
Eliot Makeham
Laboratory assistant (uncredited)
Michael Medwin
Medical student (uncredited)
