Vincent Price

Alex Medbourne / Dr. Giacomo Rappaccini / Gerald Pyncheon

Sebastian Cabot

Dr. Carl Heidegger

Brett Halsey

Giovanni Guasconti

Beverly Garland

Alice Pyncheon

Richard Denning

Jonathan Maulle

Mari Blanchard

Sylvia Ward

Abraham Sofaer

Prof. Pietro Baglioni

Jacqueline deWit

Hannah Pyncheon, Gerald's Sister

Joyce Taylor

Beatrice Rappaccini