Peter Cushing
Dr. Namaroff
Acting
Christopher Lee
Prof. Karl Meister
Acting
Richard Pasco
Paul Heitz
Acting
Barbara Shelley
Carla Hoffman
Acting
Michael Goodliffe
Professor Jules Heitz
Acting
Patrick Troughton
Inspector Kanof
Acting
Joseph O'Conor
Coroner
Acting
Prudence Hyman
The Gorgon
Acting
Jack Watson
Ratoff
Acting
Jeremy Longhurst
Bruno Heitz
Acting
Toni Gilpin
Sascha Cass
Acting
Alister Williamson
Janus Cass
Acting
Joyce Hemson
Martha
Acting
Redmond Phillips
Hans
Acting
Michael Peake
Constable
Acting
Sally Nesbitt
Nurse
Acting
Fred Haggerty
Constable
Acting