Not part of a collection.
The planet he uncovered was a twin to Earth...but so ominously different!
An astronaut enters a vortex and crash-lands on a parallel planet where he's not welcome.
Glenn Corbett
Neil Stryker
Cameron Mitchell
George Benedict
Sharon Acker
Dr. Bettina Cooke
Lew Ayres
Prof. Dylan MacAuley
George Coulouris
Max Greene
Dean Jagger
Carl Webster
Steve Franken
Henry Maitland
Tim O'Connor
Dr. Revere
Jerry Douglas
Steve Perry
H.M. Wynant
Eric Stoner
William Bryant
Truck Driver
Virginia Gregg
Ward E Administrator
Steven Marlo
Guard
Buck Young
Tom Nelson
Ben Wright
Doctor
Lee H. Katzin
Director
Feb 26, 1973
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2026
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Versus
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Zone 2
2015
Birder
2026
Sign in to vote
Battle your watched movies head-to-head
Community Top Movies
Evil Dead II
1987 · 14 wins
The Dark Knight
2008 · 14 wins
Final Destination
2000 · 12 wins
Top Gun: Maverick
2022 · 11 wins
Joker
2019 · 11 wins
Trivia
Leaderboard →Playing as a guest — sign in to save your score and rank on the leaderboard.
Movie Trivia
Guess the movie from a clue — tagline, plot, cast and more. Pick from four posters.
What movie experience do you prefer?
What is your favorite movie genre?
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