Patrick Magee
(Dr. Henderson)
(Dr. Henderson)
Boris Karloff
(Nahum Witley)
(Nahum Witley)
Nick Adams
(Stephen Reinhart)
(Stephen Reinhart)
Freda Jackson
(Letitia Witley)
(Letitia Witley)
Suzan Farmer
(Susan Witley)
(Susan Witley)
Paul Farrell
(Jason)
(Jason)
Terence De Marney
(Merwyn)
(Merwyn)
Leslie Dwyer
(Potter)
(Potter)
Sydney Bromley
(Pierce)
(Pierce)
Billy Milton
(Henry)
(Henry)