Olivia Hussey

Dr. Karen Murphy

William Atherton

Dr. Ira Gold

Sean Young

Mother

Christopher Denham

Alex Borden

Dee Wallace

Dr. Denise Bell

Udo Kier

Rev. Karl Hartman

Mark Margolis

Boris Pavlovsky

Larry Fessenden

Father

Erick Kastel

Harry Jellenik

Pollyanna McIntosh

Stacy

Paul Sparks

Jason

Daniel Manche

Young Harry

James Spruill

Lloyd

Patrick Wang

Sammy

India Eisley

Martha

Karen Anderson

Desk Nurse

Jeanette Arnone

Mother (KGB Lab)

David Austin

Female Creature

Matthew Biancaniello

Creature

Teodorina Bello

Hospital Cleaning Lady

Richard Blauvelt

Slattery, Guard #2

Stephen Benson

Social Worker

Dr. R.D. Bowers

Doctor #1

Paul Boritzer

Police Officer #1

Agata Bowman

Wheel Chair Patient

Elwaldo Baptiste

Highwater, Guard #1

Mercedes López Renard

Reporter Connie Sanchez