Vincent Price
Dr. Erasmus Craven
Acting
Peter Lorre
Dr. Adolphus Bedlo
Acting
Boris Karloff
Dr. Scarabus
Acting
Hazel Court
Lenore Craven
Acting
Olive Sturgess
Estelle Craven
Acting
Jack Nicholson
Rexford Bedlo
Acting
John Dierkes
Roderick Craven
Acting
Connie Wallace
Maid
Acting
William Baskin
Grimes
Acting
Aaron Saxon
Gort
Acting
Leo Gordon
Grimes (voice) (uncredited)
Acting
Dick Johnstone
Roderick Craven (uncredited)
Acting