The Hideous Sun Demon

Robert Clarke

Dr. Gilbert McKenna

Patricia Manning

Ann Russell

Nan Peterson

Trudy Osborne

Patrick Whyte

Dr. Frederick Buckell

Fred La Porta

Dr. Jacob Hoffman

Peter Similuk

George Messorio

William White

Police Lt. Peterson (as Bill Hampton)

Robert Garry

Dr. Stern

Donna King

Suzy's Mother

Xandra Conkling

Suzy

Del Courtney

Radio Deejay

Ron Honthaner

Policeman in Warehouse

Richard Cassarino

Barfly / Man on Beach with Kids / Policeman (as Cass Richards)

Helen Joseph

Darryl Westbrook

Bill Currie

Pearl Driggs

Convalescing Woman on Roof

Fran Leighton

Bob Hafner

John Murphy

Robert Clarke

Producer, Director

John Arthur Morrill

Cinematography

Vilis Lapenieks

Cinematography

Ron Honthaner

Assistant Editor

Tom Boutross

Director, Editor

E.S. Seeley Jr.

Screenplay

Richard Cassarino

Art Direction, Makeup Artist

Douglas Menville

Sound

Robin C. Kirkman

Production Manager, Associate Producer

Stan Follis

Cinematography

Tom Miller

Assistant Director