Horror en el hospital

Michael Gough

Dr. Christian Storm

Robin Askwith

Jason Jones

Vanessa Shaw

Judy Peters

Dennis Price

Mr. Pollack

Ellen Pollock

Olga ("Aunt Harris")

Skip Martin

Frederick

Kurt Christian

Abraham Warren

Barbara Wendy

Millie

Kenneth Benda

Carter

Martin Grace

Bike Boy

Colin Skeaping

Bike Boy

George Herbert

Laboratory Assistant

Antony Balch

Bearded Man at Club / Bike Boy (uncredited)

Richard Gordon

Man in Club

James Boris IV

'Mystic' Rock Group

Don Banks

Boom Operator

Ray Corbett

Associate Producer

Robin Askwith

Stunts

Antony Balch

Director, Screenplay

David McDonald

Director of Photography

Colin Arthur

Makeup Supervisor

Tony Anscombe

Sound Recordist

Martin Grace

Stunt Coordinator

David Bill

Art Direction

Robert C. Dearberg

Editor

Thelma Graves

Casting

Richard Gordon

Producer

Roy Scammell

Stunts

Paul Le Mare

Sound Recordist

Colin Skeaping

Stunts

Alan Watson

Screenplay

Michael Hopkins

Sound Editor

Rod Howick

Assistant Editor

Derek Suter

Electrician

Midge Warnes

Production Secretary