Reparto y equipo

Jim Clark

Vincent Price Paul Toombes

Peter Cushing Herbert Flay

Robert Quarry Oliver Quayle

Adrienne Corri Faye

Linda Hayden Elizabeth Peters

Natasha Pyne Julia Wilson

Michael Parkinson TV Interviewer

Barry Dennen Gerry Blount

Ellis Dale Alfred Peters

Catherine Willmer Louise Peters

Jenny Lee Wright Carol Clayton

Julie Crosthwaite Ellen

Ian Thompson Bradshaw

John Garrie Inspector Harper

Peter Halliday Psychiatrist

Max Rosenberg

Milton Subotsky

Clive Smith