Christopher Lee

Character: J.D. Morley

Boris Karloff

Character: Professor John Marsh

Mark Eden

Character: Robert Manning

Virginia Wetherell

Character: Eve Morley

Barbara Steele

Character: Lavinia Morley

Michael Gough

Character: Elder

Roger Avon

Character: Sergeant Tyson (uncredited)

Michael Warren

Character: Chauffeur (uncredited)

Rosemarie Reede

Character: Esther

Denys Peek

Character: Peter Manning (uncredited)

Ron Pember

Character: Petrol Attendant (uncredited)

Rupert Davies

Character: The Vicar (uncredited)

Derek Tansley

Character: Judge (uncredited)

Nicholas Head

Character: Blacksmith (uncredited)

Nova St. Clair

Character: Girl Chased by Cars

Terry Raven

Character: First Car-Chase Driver

Douglas Mitchell

Character: 2nd Car-Chase Driver

Vivienne Carlton

Character: Sacrifice Victim (uncredited)

Nita Lorraine

Character: Woman with whip (uncredited)

Tasma Berenton

Character: Party Girl Being Painted

Vicky Richards

Character: Party Girl Belly-Dancing

Carol Anne

Character: 1st Virgin (uncredited)

Jenny Shaw

Character: 2nd Virgin (uncredited)

Kevin Smith

Character: Party Drunk

Vikki Richards

Character: Belly Dancer at Party