Richard Widmark

John Verney

Christopher Lee

Father Michael

Nastassja Kinski

Catherine

Honor Blackman

Anna

Denholm Elliott

Henry Beddows

Michael Goodliffe

George de Grass

Eva Maria Meineke

Eveline de Grass

Anthony Valentine

David

Derek Francis

Bishop

Izabella Telezynska

Margaret

Constantine Gregory

Kollde (as Constantine De Goguel)

Anna Bentinck

Isabel

Irene Prador

German Matron

Brian Wilde

Black Room Attendant

Petra Peters

Sister Helle

William Ridoutt

Airport Porter

Howard Goorney

Critic (Roger)

Frances de la Tour

Salvation Army Major

Zoe Hendry

1st Girl

Lindy Benson

2nd Girl

Jo Peters

3rd Girl

Bobby Sparrow

4th Girl

Peter Sykes

Director

Christopher Wicking

Guión, Guión Adaptado

John Peacock

Guión, Adaptation

Dennis Wheatley

Novela

David Watkin

Director de Fotografía

Ray Hearne

Still Photographer

Paul Glass

Compositor de la Música Original

Roy Skeggs

Productor

Hammer Productions

Compañía de Produccion

Terra Film

Compañía de Produccion

Irene Lamb

Casting

George Blackler

Maquilladora

Eric Allwright

Maquilladora

John Trumper

Editor

Don Picton

Dirección Artística

Les Bowie

Special Effects