Riven

Vincent Price

as Dr. Browning

Christopher Lee

as Fremont

Peter Cushing

as Major Heinrich Benedek

Judy Huxtable

as Sylvia

Alfred Marks

as Detective Supt. Bellaver

Michael Gothard

as Keith

Anthony Newlands

as Ludwig

Peter Sallis

as Schweitz

David Lodge

as Detective Inspector Phil Strickland

Uta Levka

as Jane

Christopher Matthews

as Dr. David Sorel

Judy Bloom

as Helen Bradford

Clifford Earl

as Detective Sgt. Jimmy Joyce

Kenneth Benda

as Prof. Kingsmill

Marshall Jones

as Konratz

Amen Corner

as Self - The Amen Corner

Yutte Stensgaard

as Erika

Julian Holloway

as Detective Constable Griffin

Nigel Lambert

as Ken Sparten

Kay Adrian

as Nurse

Rosalind Elliot

as Valerie

Lee Hudson

as Matron

Olga Linden

as Alaia Stevens, First Victim

Gertan Klauber

as Border Guard

Deirdre Costello

as Doctor

Gordon Hessler

Director

Peter Saxon

Novel

Christopher Wicking

Screenplay

John Coquillon

Director of Photography

David Whitaker

Music

Peter Elliott

Editor

Don Mingaye

Art Direction

Bill Constable

Production Design

Jimmy Evans

Makeup Artist

Betty Sherriff

Hairstylist

Ariel Levy

Assistant Director

Milton Subotsky

Producer

Max Rosenberg

Producer