Mad scientist injects his enemies with acromegaly virus, causing them to become hideously deformed.
J. Carrol Naish
as Dr. Igor Markoff
Ralph Morgan
as Anthony Lawrence
Tala Birell
as Maxine
Wanda McKay
as Patricia Lawrence
Terry Frost
as Bob Blake
Glenn Strange
as Giant
Alexander Pollard
as Butler
Sam Flint
as Dr. Adams
