75 voters

The Best G-Rated Science Fiction Movies

Updated November 5, 2019 887 votes 75 voters 8.8k views53 items

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List of G-Rated science fiction movies, ranked from best to worst with movie trailers when available. This list takes the best G-Rated science fiction movies and pits them against each other to see once and for all what the greatest G-Rated Science Fiction movie of all time is. This list of popular G-Rated science fiction movies includes information like who directed the film, when it was released and which actors starred in the movie. If you think the top G-Rated Science Fiction movie isn't as high as it should be then be sure to vote it up so it can take its rightful place among the other great G-Rated Science Fiction films on this list. If you're trying to find a specific G-Rated Science Fiction film you can search this list and filter to find what you're looking for.

Examples of movies on this list include WALL-E and 2001: A Space Odyssey.

If you're trying to find out "What are the best G-Rated science fiction movies?" and "What are the most famous G-Rated science fiction movies?" then this list is the perfect resource for you.

Use this list if you're looking for some new science fiction movies that are rated G. Between Netflix, Hulu and other services there are thousands of great science fiction movies rated G, so get out there and start watching.

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  • 1

    Planet of the Apes

    Charlton Heston, Linda Harrison
    Planet of the Apes is a 1968 American science fiction film directed by Franklin J. Schaffner...  more

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  • 2

    The Andromeda Strain

    Paula Kelly, David Wayne
    The Andromeda Strain is a 1971 American science fiction film produced and directed by Robert...  more

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  • 3

    The Secret of NIMH

    Shannen Doherty, Wil Wheaton
    The Secret of NIMH is a 1982 American animated fantasy adventure drama film directed by Don...  more

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  • 4

    2001: A Space Odyssey

    Arthur C. Clarke, Leonard Rossiter
    2001: A Space Odyssey is a 1968 epic science fiction film produced and directed by Stanley...  more

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  • 5

    Return from Witch Mountain

    Christopher Lee, Bette Davis
    Return from Witch Mountain is the 1978 sequel to Walt Disney Productions' 1975 film, Escape to...  more

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  • 6

    Escape to Witch Mountain

    Kim Richards, Kyle Richards
    Escape to Witch Mountain is a 1975 film based on the novel Escape to Witch Mountain by...  more

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  • 7


    Sigourney Weaver, Laraine Newman
    WALL-E is a 2008 American computer-animated science-fiction comedy film produced by Pixar...  more

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  • 8

    Silent Running

    Bruce Dern, Ron Rifkin
    Silent Running is a 1972 environmentally-themed American science fiction film starring Bruce...  more

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  • 9

    Rainbow Brite and the Star Stealer

    Peter Cullen, Charlie Adler
    Rainbow Brite and the Star Stealer is an animated film released on November 15, 1985 by Warner...  more

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  • 10

    20,000 Leagues Under the Sea

    Noble Johnson, Matt Moore
    20,000 Leagues Under the Sea is a 1916 silent film directed by Stuart Paton. The film's...  more
  • 11

    Beneath the Planet of the Apes

    Charlton Heston, Roddy McDowall
    Beneath the Planet of the Apes is a 1970 American science fiction film directed by Ted Post...  more

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  • 12

    Dark Star

    Dan O'Bannon, Brian Narelle
    Dark Star is a 1974 American comic science fiction motion picture directed, co-written,...  more

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  • 13

    When Worlds Collide

    Paul Frees, Stuart Whitman
    When Worlds Collide is a 1951 American Technicolor science fiction film from Paramount...  more

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  • 14

    The Cat from Outer Space

    Roddy McDowall, Harry Morgan
    The Cat from Outer Space is a 1978 American comic science fiction film, starring Ronnie...  more

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  • 15

    Dr. Goldfoot and the Bikini Machine

    Vincent Price, Annette Funicello
    Dr. Goldfoot and the Bikini Machine is a 1965 American International Pictures comedy film...  more

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  • 16


    Gene Hackman, Gregory Peck
    Marooned is a 1969 Eastmancolor American film directed by John Sturges and starring Gregory...  more
  • 17

    All Monsters Attack

    Hideyo Amamoto, Haruo Nakajima
    All Monsters Attack, released in Japan as Gojira-Minira-Gabara: Oru Kaijū Daishingeki, is a...  more
  • 18

    Battle for the Planet of the Apes

    John Huston, John Landis
    Battle for the Planet of the Apes is a 1973 science fiction film directed by J. Lee Thompson....  more
  • 19

    Escape from the Planet of the Apes

    Ricardo Montalbán, Roddy McDowall
    Escape from the Planet of the Apes is a 1971 science fiction film directed by Don Taylor and...  more

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  • 20

    Journey to the Far Side of the Sun

    Herbert Lom, Ian Hendry
    Doppelgänger is a 1969 British science-fiction film directed by Robert Parrish and starring...  more
  • 21

    The Time Machine

    Yvette Mimieux, Rod Taylor
    The Time Machine – also known promotionally as H.G. Wells' The Time Machine – is a 1960...  more
  • 22

    The Day the Earth Stood Still

    Patricia Neal, Michael Rennie
    The Day the Earth Stood Still is a 1951 American black-and-white science fiction film from...  more

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  • 23

    Inspector Gadget 2

    D. L. Hughley, Jeff Bennett
    Inspector Gadget 2 is a live-action direct-to-video comedy film, released to VHS and DVD on...  more
  • 24

    Forbidden Planet

    Leslie Nielsen, Anne Francis
    Forbidden Planet is a 1956 American science fiction film from MGM, produced by Nicholas...  more

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  • 25

    Jimmy Neutron: Boy Genius

    Patrick Stewart, Martin Short
    Jimmy Neutron: Boy Genius is a 2001 American computer-animated comic science fiction film...  more

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