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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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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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#10 of 24 The Best Movies with Twist Endings#8 of 14 Movies That Threw Book Endings Out The Window Completely
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26
5
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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#21 of 318 The Greatest Disaster Movies of All Time#70 of 186 The Best Alien Movies Ever Made
3
25
5
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
More The Secret of NIMH
‘The Secret of NIMH’ Scarred A Generation Of Children (And Has An Even Weirder Backstory)#165 of 512 The Greatest Movies Of The 1980s, Ranked
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21
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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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#88 of 230 The Best Psychological Thrillers of All Time#56 of 374 The Best Movies Based On Books
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20
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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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#155 of 244 The Best Movies For Kids#20 of 106 The Best Kids Movies Of The 1970s
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19
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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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#19 of 96 The Best Film Adaptations Of Young Adult Novels#152 of 196 The Best Adventure Movies
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WALL-E
Sigourney Weaver, Laraine Newman
WALL-E is a 2008 American computer-animated science-fiction comedy film produced by Pixar... more
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The Most Fascinating Facts You Didn't Know About WALL-E#320 of 1,195 Every Oscar Winning Film Ever
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18
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Silent Running
Bruce Dern, Ron Rifkin
Silent Running is a 1972 environmentally-themed American science fiction film starring Bruce... more
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#345 of 675 The Best Movies Roger Ebert Gave Four Stars#16 of 19 If Someone Tells You They've Seen These Sci-Fi Movies, They're Probably Lying To You
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14
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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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#96 of 139 The Greatest Kids Movies Of The 1980s#85 of 199 The Best G-Rated Animation Movies
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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

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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
More Beneath the Planet of the Apes
#81 of 136 The Scariest Animal Horror Movies Ever Made#119 of 175 The Best Science Fiction Action Movies
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18
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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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#58 of 126 The Greatest Directorial Debuts Of All Time#12 of 14 14 'Stupid' Sci-Fi Movies That Are Secretly Brilliant
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14
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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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#19 of 51 The Greatest Classic Sci-Fi Movies#306 of 498 The Greatest Sci-Fi Movies Of All Time
14
18
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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#463 of 541 The Greatest Guilty Pleasure Movies#77 of 191 The Greatest Animal Movies Ever Made
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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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#17 of 89 The Best Robot & Android Movies#41 of 87 The Best Vincent Price Movies
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14
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Marooned
Gene Hackman, Gregory Peck
Marooned is a 1969 Eastmancolor American film directed by John Sturges and starring Gregory... more
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8
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All Monsters Attack
Hideyo Amamoto, Haruo Nakajima
All Monsters Attack, released in Japan as Gojira-Minira-Gabara: Oru Kaijū Daishingeki, is a... more
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10
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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
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8
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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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#41 of 135 The Best Third Films In A Movie Series#62 of 125 The Best '70s Action Movies
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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

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The Time Machine
Yvette Mimieux, Rod Taylor
The Time Machine also known promotionally as H.G. Wells' The Time Machine is a 1960... more
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12
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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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#324 of 557 The Greatest Film Scores of All Time#117 of 152 Movies That Should Never Be Remade
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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
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11
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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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#288 of 291 The Greatest Soundtracks of All Time#8 of 29 The Best Modern Versions of Shakespeare Plays
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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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#419 of 534 The Best Animated Films Ever#67 of 100 The Greatest Kids Sci-Fi Movies