Maria De Aragon

Jeanne

Marvin Howard

Dr. Iane Thorne

Eric Sinclair

Dr. Willy Seppel (as Eric Allison)

Mason Caulfield

Mason, the Hippy

R.N. Bullard

Cecil Reddick

Medical Examiner

Tim Frawley

Jax Jason Carroll

Ola Kauffman

Mrs. Lacey

John Barnum

Merv (as Barney Bossick)

Al Ward

Phil Masters

Chuck Hillig

James Ragan

Ben

David Essex

Harry Essex

Director

Roger Corman

Producer

Doug Beswick

Visual Effects

Julian C. May

Short Story

Ron Kinney

Makeup Artist

Harry Essex

Producer

Albert Glasser

Original Music Composer

Robert Freeman

Editor

Robert Caramico

Director of Photography

Harry Essex

Screenplay

Jax Jason Carroll

Associate Producer