Cast en crew
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Vincent PriceAlex Medbourne / Rappaccini / Gerald Pyncheon - Sebastian CabotDr. Carl Heidigger
- Mari BlanchardSylvia Ward
- Brett HalseyGiovanni Guasconti
- Richard DenningJonathan Maulle
- Joyce TaylorBeatrice Rappaccini
- Beverly GarlandAlice Pyncheon
- Abraham SofaerProf. Pietro Baglioni
- Jacqueline deWitHannah Pyncheon, Gerald's Sister
- Sidney SalkowRegisseur
- Robert E. KentProducent
- Robert E. KentSchrijver