Total Nerd The Best G-Rated Science Fiction Movies  

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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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What kind of directors have worked on Science Fiction G movies in the past? Stanley Kubrick and John Carpenter both have, as have other great directors.

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WALL-E Sigourney Weaver, Laraine Newman, Kathy Najimy

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2001: A Space Odyssey Arthur C. Clarke, Leonard Rossiter, Ed Bishop

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Planet of the Apes Charlton Heston, Linda Harrison, James Whitmore

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The Time Machine Yvette Mimieux, Rod Taylor, Alan Young

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Forbidden Planet Leslie Nielsen, Anne Francis, Walter Pidgeon

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The Andromeda Strain Paula Kelly, David Wayne, Arthur Hill

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Escape to Witch Mountain Kim Richards, Kyle Richards, Ray Milland

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The Day the Earth Stood Still Patricia Neal, Michael Rennie, Frances Bavier

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Return from Witch Mountain Christopher Lee, Bette Davis, Kim Richards

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It Came from Outer Space Russell Johnson, Richard Carlson, Dave Willock

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Silent Running Bruce Dern, Ron Rifkin, Joseph Campanella

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The Secret of NIMH Shannen Doherty, Wil Wheaton, Derek Jacobi

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Journey to the Center of the Earth Pat Boone, Bernard Herrmann, Arlene Dahl

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Dark Star Dan O'Bannon, Brian Narelle, Cal Kuniholm

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The Absent-Minded Professor Fred MacMurray, Keenan Wynn, Paul Frees

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Rainbow Brite and the Star Stealer Peter Cullen, Charlie Adler, Jonathan Harris

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20,000 Leagues Under the Sea Kirk Douglas, Peter Lorre, Paul Lukas

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When Worlds Collide Paul Frees, Stuart Whitman, John Hoyt

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20,000 Leagues Under the Sea Noble Johnson, Matt Moore, Joseph W. Girard

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The Cat from Outer Space Roddy McDowall, Harry Morgan, Sandy Duncan

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Dr. Goldfoot and the Bikini Machine Vincent Price, Annette Funicello, Frankie Avalon

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Beneath the Planet of the Apes Charlton Heston, Roddy McDowall, Linda Harrison

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Marooned Gene Hackman, Gregory Peck, Lee Grant

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Battle for the Planet of the Apes John Huston, John Landis, Roddy McDowall

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The Misadventures of Merlin Jones Annette Funicello, Tommy Kirk, Leon Ames

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Meet the Robinsons Tom Selleck, Angela Bassett, Adam West

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Journey to the Far Side of the Sun Herbert Lom, Ian Hendry, Ed Bishop

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The Lost Continent Hildegard Knef, Nigel Stock, Victor Maddern

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Escape from the Planet of the Apes Ricardo Montalbán, Roddy McDowall, Sal Mineo

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The Computer Wore Tennis Shoes Kurt Russell, Cesar Romero, Ed Begley^! Jr.

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The Monster That Challenged the World Tim Holt, Hans Conried, Gordon Jones

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The Infinite Worlds of H.G. Wells Tom Ward, Nicholas Rowe, Mark Lewis Jones

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The Strongest Man in the World Kurt Russell, Cesar Romero, Dick Van Patten

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The Neptune Factor Ernest Borgnine, Yvette Mimieux, Walter Pidgeon

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Terror of Mechagodzilla Akihiko Hirata, Tadao Nakamaru, Kenji Sahara

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King Kong Escapes Paul Frees, Mie Hama, Hideyo Amamoto

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Muppets from Space Katie Holmes, Hulk Hogan, Kathy Griffin

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Destroy All Monsters Haruo Nakajima, Kenji Sahara, Akira Kubo

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The Golden Voyage of Sinbad Caroline Munro, Tom Baker, Robert Shaw

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All Monsters Attack Hideyo Amamoto, Haruo Nakajima, Sachio Sakai

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The Island at the Top of the World Mako Iwamatsu, Donald Sinden, Agneta Eckemyr

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Now You See Him, Now You Don't Kurt Russell, Cesar Romero, Ed Begley

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Pokémon: The First Movie Megumi Hayashibara, Mayumi Iizuka, Shin-ichiro Miki

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Unidentified Flying Oddball Kenneth More, Jim Dale, John Le Mesurier

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Help! I'm a Fish Alessandro Juliani, Ghita Nørby, Paprika Steen

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Inspector Gadget 2 D. L. Hughley, Jeff Bennett, French Stewart

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Dr. Goldfoot and the Girl Bombs Vincent Price, Laura Antonelli, Fabian

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Space Buddies Amy Sedaris, Diedrich Bader, Nolan Gould

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ChrisWalker added Jimmy Neutron: Boy Genius Patrick Stewart, Martin Short, Laraine Newman

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Hello Down There Richard Dreyfuss, Janet Leigh, Roddy McDowall