

“This was the day the universe trembled before the demon forces of the killer planet!”
After landing on a mysterious planet, a team of astronauts begin to turn on each other, swayed by the uncertain influence of the planet and its strange inhabitants.
Directed by Mario Bava
User score
267 votes






Released
September 15, 1965
1h 28m
English, Italian
Budget → Revenue
$200.0K → $1.0M

Barry Sullivan
Captain Mark Markary

Norma Bengell
Sanya

Ángel Aranda
Wess

Evi Marandi
Tiona

Stelio Candelli
Brad / Mud

Franco Andrei
Bert / Garr
Fernando Villena
Dr. Karan

Mario Morales
Eldon

Ivan Rassimov
Carter / Dervy

Federico Boido
Keir
Alberto Cevenini
Toby Markary / Wan
Massimo Righi
Captain Sallas / Nordeg
Vito Fasano
(uncredited)