Riven

Vincent Price

as Paul Toombes

Peter Cushing

as Herbert Flay

Robert Quarry

as Oliver Quayle

Adrienne Corri

as Faye

Linda Hayden

as Elizabeth Peters

Natasha Pyne

as Julia Wilson

Michael Parkinson

as TV Interviewer

Barry Dennen

as Gerry Blount

Ellis Dale

as Alfred Peters

Catherine Willmer

as Louise Peters

Jenny Lee Wright

as Carol Clayton

Julie Crosthwaite

as Ellen

Ian Thompson

as Bradshaw

John Garrie

as Inspector Harper

Peter Halliday

as Psychiatrist

Basil Rathbone

as Basil (archive footage)

Boris Karloff

as (archive footage)

Hyma Beckley

as Passenger on Quayside (uncredited)

George Blackler

as George the Make-Up Artist (uncredited)

Robert Cawdron

as CID Inspector (uncredited)

Michael Craze

as Reporter (uncredited)

David Jackson

as Police Sergeant (uncredited)

Patrick Jordan

as Ship's Steward (uncredited)

Earl Rhodes

as Boy Fishing (uncredited)

Pam Rose

as Pretty Blonde (uncredited)

Christopher Sandford

as Reporter (uncredited)

Reg Thomason

as Hollywood Party Guest (uncredited)

Jim Clark

Director

Ken Levison

Screenplay

Greg Morrison

Screenplay

Samuel Z. Arkoff

Executive Producer

Max Rosenberg

Producer

Milton Subotsky

Producer

John Dark

Associate Producer

Douglas Gamley

Music

Ray Parslow

Cinematography

Clive Smith

Editor

Rose Tobias Shaw

Casting

Tony Curtis

Art Direction

George Blackler

Makeup Artist

Helen Lennox

Hairdresser

Pat Green

Production Manager

Allan James

First Assistant Director

John Siddall

Assistant Art Director

Bill Waldron

Construction Manager

Ken Coles

Camera Operator

Ruggero Salvadori

Production Manager

Michael Green

Third Assistant Director

Nigel Wooll

Second Assistant Director

Danny Daniel

Sound Recordist

Peter Horrocks

Sound Editor

Gerry Humphreys

Sound Recordist

Norman Kerss

Special Effects

Roy Spencer

Special Effects

Ian Smith

Clapper Loader

Dulcie Midwinter

Wardrobe Master

Lorna Selwyn

Continuity