Cosmos: War of the Planets_
"The ultimate battle... for survival!"
A strange signal arrives on the Earth disturbing all communications, while an UFO appears above the Antarctic sea. Captain Alex Hamilton is sent with his spaceship and crew to the space outside the Solar System to find the origin of that signal. They reach an unknown planet where a giant robot enslaved a whole population of humanoids by taking their psychic energies.
Starring
John Richardson, Yanti Somer, West Buchanan
Updated Feb 16, 2026
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Cast
John Richardson →
John Richardson stars as Captain Alex Hamilton in Cosmos: War of the Planets.
John Richardson →
Year context
Cosmos: War of the Planets was released 49 years ago in 1977.
Overview
A strange signal arrives on the Earth disturbing all communications, while an UFO appears above the Antarctic sea. Captain Alex Hamilton is sent with his spa...
Cosmos: War of the Planets is a Science Fiction, Adventure film with a runtime of 1h 29m.
CAST (15)
John Richardson
Captain Alex Hamilton
Yanti Somer
Meela
West Buchanan
Richard
Katia Christine
Greta
Vassili Karis
Peter Segura
EK
Eleonora King
Oko
Percy Hogan
Max
Giuseppe Fortis
Marseille
RC
Romeo Costantini
Commander Armstrong
Charles Borromel
McIntosh
Massimo Bonetti
Member of Hamilton's team
Malisa Longo
Halla
Aldo Canti
Etor
Ryan Paris
Colonel Altman
Daniele Dublino
Jack
DETAILS
FREQUENTLY ASKED QUESTIONS
What is Cosmos: War of the Planets about?
A strange signal arrives on the Earth disturbing all communications, while an UFO appears above the Antarctic sea. Captain Alex Hamilton is sent with his spaceship and crew to the space outside the Solar System to find the origin of that signal. They reach an unknown planet where a giant robot enslaved a whole population of humanoids by taking their psychic energies.
How long is Cosmos: War of the Planets?
Cosmos: War of the Planets has a runtime of 89 minutes (1h 29m).
Who stars in Cosmos: War of the Planets?
The cast of Cosmos: War of the Planets includes John Richardson, Yanti Somer, West Buchanan, Katia Christine, Vassili Karis.
What is the rating of Cosmos: War of the Planets?
Cosmos: War of the Planets has a rating of 3.6 out of 10 based on 26 votes on TMDB.
GENRES (2)
Science Fiction
Adventure
