Molly Carmichael

Joan Collins

Acting

Michael Carmichael

Peter Cushing

Acting

Peggy Heller

Judy Geeson

Acting

Robert Heller

Ralph Bates

Acting

The Doctor

James Cossins

Acting

Mrs. Beamish

Gillian Lind

Acting

2nd Policeman

Brian Grellis

Acting

1st Policeman

John Bown

Acting

Psychiatrist (uncredited)

Jimmy Gardner

Acting