Calificación
Reparto

Christopher Lee
Col. Charles Bingham

Peter Cushing
Sir Mark Ashley

Diana Dors
Anna Harb

Georgia Brown
Joan Foster

Keith Barron
Dr. Haynes

Gwyneth Strong
Mary Valley

Fulton Mackay
Cameron

Michael Gambon
Insp. Grant

Duncan Lamont
Dr. Knight

Kathleen Byron
Dr. Rose

John Robinson
Lord Fawnlee

Morris Perry
Dr Yeats

Shelagh Fraser
Mrs Alison

Andrew McCulloch
Malcolm

Paul Humpoletz
Angus

Stanley Lebor
Policeman