Cast (21)

Julie Christie

Susan Harris

Fritz Weaver

Alex Harris

Gerrit Graham

Walter Gabler

Berry Kroeger

Petrosian

Lisa Lu

Soong Yen

Larry J. Blake

Cameron

John O'Leary

Royce

Alfred Dennis

Mokri

Davis Roberts

Warner

Patricia Wilson

Mrs. Talbert

Dana Laurita

Amy

Michelle Stacy

Marlene

Felix Silla

Baby

Tiffany Potter

Baby

E. Hampton Beagle

Night Operator

Michael Glass

Technician

Barbara O. Jones

Technician

Monica MacLean

Joan Kemp

Peter Elbling

Scientist

Georgie Paul

Housekeeper

Robert Vaughn

Proteus IV (voice) (uncredited)

Crew (34)

Donald Cammell

Director

Frank Mazzola

Editor

Jerry Fielding

Original Music Composer

Dean R. Koontz

Novel

Herb Jaffe

Producer

Don L. Cash

Makeup Artist

Lee Harman

Makeup Artist

William L. McCaughey

Sound

Jordan Belson

Visual Effects

Alan Brimfeld

Second Assistant Director

Dione Taylor

Hairdresser

Terry W. King

Special Effects

Domenic Iaia

Visual Effects

Frank Griffin

Makeup Artist

Richard L. Froman

Visual Effects

Julie Ann Johnson

Stunts

Bo Gehring

Visual Effects

Jerry Jost

Sound

Grant Bassett

Visual Effects

Ron Hays

Visual Effects

Edward Teets

Assistant Director

Tom Fisher

Special Effects

Glen Robinson

Special Effects

James F. Liles

Visual Effects

John Riordan

Sound Editor

Bill Butler

Director of Photography

Roger O. Hirson

Screenplay

Edward C. Carfagno

Production Design

Jennifer Shull

Casting

Barbara Krieger

Set Decoration

Robert Jaffe

Screenplay

Steven-Charles Jaffe

Associate Producer

Regina Gruss

Publicist

Ron Hays

Visual Effects