Peter Cushing (Professor Paul)Ron Moody (Zoo Keeper)Hugh Griffith (Maestro Pamponi)Roy Castle (Photographer)David Rintoul (Etoile)Stefan Gryff (Max Gerard)Lynn Dalby (Christine)Renee Houston (Chou-Chou)Marjorie Yates (Madame Tellier)Norman Mitchell (Tiny)Mark Weavers (Young Etoile)David Bailie (Boulon)Hilary Farr (Zoe)Elaine Baillie (Annabelle)Michael Ripper (Sewerman)Patrick Holt (Dignitary)John Harvey (Prefect)Pamela Green (Anne-Marie)
Paris, 19th century. A man who has been raised by wolves works at a zoo. But on full moon nights he transforms into a dangerous beast. Professor Paul is in charge of hunting him down as the young man develops an obsession for a prostitute.