The Hideous Sun Demon: Reparto
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)
Pearl Driggs
Convalescing Woman on Roof
Anthony J. Hilder
(As Tony Hilder)
David Sloan
Newsboy
Robin C. Kirkman
Policeman (uncredited)
Douglas Menville
Policeman (uncredited)