Zontar: La cosa que llegó de Venus: Reparto
John Agar
Dr. Curt Taylor
Susan Bjurman
Martha Ritchie
Tony Huston
Keith Ritchie
Pat Delaney
Anne Taylor
Neil Fletcher
General Matt Young
Warren Hammack
John, Rocket Scientist at Zone 6
Colleen Carr
Louise, Zone 6
Jeff Alexander
Rocket Scientist at Zone 6
Bill Thurman
Sheriff Brad Crenshaw
Andrew Traister
Sgt. Magalar
Jonathan Ledford
Zone 6 Gate Guard
George Edgley
Mr. Ledford, Newspaper Editor
Carol Gilley
Alice, Zone 6 Clerk
Bertha Holmes
Townswoman