
Mankind faces a lethal nucleus drifting through space. Japan’s FAFC launches the spaceship AAB‑Gamma to Mars to investigate UFO reports. En route a mysterious craft sprays spore‑covered material onto the hull. The sample brought back mutates into a massive chicken‑lizard alien that tramples Japan, threatening humanity.
Does The X from Outer Space have end credit scenes?
No!
The X from Outer Space does not have end credit scenes. You can leave when the credits roll.
See current US streaming, rental, and purchase options for The X from Outer Space (1967) via JustWatch.
Explore the complete cast of The X from Outer Space, including both lead and supporting actors. Learn who plays each character, discover their past roles and achievements, and find out what makes this ensemble cast stand out in the world of film and television.

Hiroshi Fujioka

Koji Nakata

Peggy Neal
Lisa

Torahiko Hamada

Takanobu Hozumi

Shinichi Yanagisawa
Miyamoto

Eiji Okada
Dr. Kato

Kamon Kawamura

Jun Kashima

Sōnosuke Oda

Yoshino Tani
(uncredited)

Hideaki Komori

Shunya Wazaki
Capt. Sano

Ryuji Kita

Keisuke Sonoi
Dr. Shioda

Kathy Horan

Franz Gruber
Dr. Berman

Shuichi Oki

Mike Daneen
Stein

Itoko Harada
Michiko

Toshiyuki Watanabe

Mitsuru Ooya

Daisuke Nakako

Teruo Sudo

Jun Yamanaka

Hideki Kato

Terumitsu Kawashima

Teruko Higa

Etsuko Fukayama
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Read the complete plot summary of The X from Outer Space, including all major events, twists, and the full ending explained in detail. Explore key characters, themes, hidden meanings, and everything you need to understand the story from beginning to end.
The mission aboard the AAB Gamma lifts off from Japan with a clear objective: to investigate eerie UFO activity near the planet Mars. As the crew reaches the Red Planet, they come face to face with one of the mysterious craft, triggering a cascade of events that will test tech, courage, and restraint. A sample of the strange spores is brought back to Earth, and among the collection, one seed begins to awaken and grow with alarming speed.
The spore’s biology surprises everyone when it is exposed to acid, mutating into a colossal creature that quickly earns the name Guilala. This entity feeds on almost any form of energy and relentlessly expands, becoming a threat of planetary scale. What follows is a brutal, unrelenting rampage as the monster targets Tokyo, draining energy from power sources, and leaving a wake of destruction in its path. It hurls fire-like projectiles, feeds on nuclear fuel, and even morphs into a blazing orb to cover vast distances in a matter of minutes, demolishing aircraft, tanks, and anything that stands in its way.
In a tense, high-stakes battle, human ingenuity presses forward. Fighter jets equipped with bombs strike Guilala, but the true turning point comes when the bombs are coated with Guilalanium, a substance that blocks the creature’s ability to absorb energy. The creature ultimately shrinks back toward its origin, reduced to its original spore form. The defeat is not merely physical but procedural: the surviving agents seal the creature away in a glass container filled with Guilalanium, ensuring it will remain harmless for the foreseeable future.
With the immediate danger contained, the authorities decide on a final, radical measure. The sealed container is launched back into space, set on a near-inescapable heliocentric orbit around the Sun. The action marks a stark shift from reactive defense to proactive containment, as humanity resolves to keep this dangerous anomaly beyond reach while pondering the broader implications of life that can so rapidly oscillate between dormant speck and devastating force. The story lingers on the tension between curiosity and caution, reminding us how a distant spore can alter the balance between science, safety, and survival.

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