Richard Thorn

Ann Thorn

Damien Thorn

Paul Buher

Charles Warren

Bill Atherton

Aunt Marion

Sergeant Neff

Mark Thorn

Joan Hart

Michael Morgan (uncredited)

Carl Bugenhagen (uncredited)

Pasarian

Murray

Dr Kane

Teddy

Butler

Colonel

Jane

Teacher

Minister

Greenhouse Technician

Truck Driver

Maid

Sergeant #1

Pasarian's Assistant

Tour Guide

Jim Gardner

Burial Priest

Young Girl

Dr. Fiedler

Technician #1

Byron

Security Guard

Sound

Writing

Writing

Camera

Editing

Directing

Directing

Production

Production

Production

Production

Production

Directing

Directing

Production

Directing

Art

Art

Art

Costume & Make-Up

Camera

Camera

Lighting

Sound

Sound

Sound

Sound

Sound

Sound

Sound

Sound

Sound

Editing

Editing

Directing

Crew

Acting

Camera

Camera

Directing

Art

Costume & Make-Up

Camera

Production

Camera

Camera

Camera

Camera

Camera

Costume & Make-Up

Art

Art