Movies Like 30,000 Miles Under the Sea

If you liked 30,000 Miles Under the Sea (1970), a animation and science fiction movie directed by Takeshi Tamiya, here are 20 movies with a similar feel, based on TMDB's recommendations. Each one links to its cast, trailer and where it's streaming.

1
LEGO Star Wars: The Mandalorian (2026)
★ 6.7/10Also animation and science fiction
The Mandalorian and Grogu join their misfit allies for an epic party, celebrating their heroism. As friends regale the crowd with tales of their adventures, a pirate threat looms.
2
How to Train Your Dragon: Homecoming (2019)
★ 8/10Also animation and adventure
It's been ten years since the dragons moved to the Hidden World, and even though Toothless doesn't live in New Berk anymore, Hiccup continues the holiday traditions he once shared with his best friend. But the Vikings…
3
Crayon Shinchan the Movie: My Moving Story! Cactus Attack! (2015)
★ 7.1/10Also adventure and animation
The Noharas must survive a hoard of man-eating killer cacti after Shin-chan's father relocates the family to Mexico for work.
4
Modest Heroes (2018)
★ 6.7/10Also animation and adventure
Two tiny, aquatic humanoids search for their missing father, a boy battles a lethal allergy to eggs, and an invisible salaryman tries to become a hero.
5
Little Nemo: Adventures in Slumberland (1989)
★ 6.9/10Also adventure and animation
A little boy whose dreams transcend reality is sucked into his own fantasy, which is everything he has dreamed of, until he unleashes an old secret that may not only destroy this perfect dream world but reality itself.
6
Origin: Spirits of the Past (2006)
★ 6.9/10Also animation and science fiction
It is 300 years into the future. Earth's environment had been devastated by mankind's own foolish plans and humankind is beleaguered by the sentient forests which they have awoken. The world balance is tipped when a…
7
Fire and Ice (1983)
★ 6.7/10Also animation and science fiction
The villainous Nekron and his mother, Queen Juliana, plot against the human race from their frigid fortress. Creating mass destruction with huge glaciers, mother and son incur the wrath of Larn, a warrior whose entire…
8
Welcome to Smelliville (2021)
★ 6.7/10Also animation and adventure
The Oggly family arrive at the municipal rubbish dump of Smelliville and must look for a new home, but they never feel really welcome anywhere. They stink and are for most humans just a tad too oggly. When Firebottom…
9
Arctic Dogs (2019)
★ 5.9/10Also animation and adventure
Animals band together to save the day when the evil Otto Von Walrus hatches a sinister scheme to accelerate global warming and melt the Arctic Circle.
10
One Piece: Giant Mecha Soldier of Karakuri Castle (2006)
★ 6.9/10Also animation and adventure
The Straw Hats visits an island, known as Mecha Island, where a fisherman sings an old folk song about a Golden Crown. Searching for that mysterious treasure, they find a hidden entrance into the island. The island's…
11
Crayon Shinchan the Movie: The Great Adventure in Henderland (1996)
★ 7.2/10Also animation and adventure
The Futaba Kindergarten kids are so excited for their trip to the Henderland amusement park, but Shin-chan soon learns there are evil forces at play!
12
Bleach the Movie: Memories of Nobody (2006)
★ 6.9/10Also animation and science fiction
In Karakura Town, unidentifiable spirits begin appearing en mases. While attempting to deal with these strange souls, Ichigo Kurosaki and Rukia Kuchiki meet Senna, a mysterious shinigami who wipes out most of them…
13
Titan A.E. (2000)
★ 6.6/10Also animation and science fiction
A young man finds out that he holds the key to restoring hope and ensuring survival for the human race, while an alien species called the Drej are bent on mankind's destruction.
14
One Piece: Stampede (2019)
★ 7.8/10Also animation and adventure
The world's boldest buccaneers set sail for the great Pirate Festival, where the Straw Hats join a mad-dash race to find Gol D. Roger's treasure. There's just one little problem: An old member of Roger's crew has a…
15
Expelled from Paradise (2014)
★ 6.5/10Also animation and science fiction
A.D. 2400, DEVA's central council detects an incident of unauthorized access into their mainframe. Someone on Earth was trying to hack into the system. The only information DEVA was able to retrieve was that hacker…
16
Hunter x Hunter: Phantom Rouge (2013)
★ 7.1/10Also animation and adventure
One day, Kurapika spots a child who looks very similar to his childhood friend, Pyro. However, when he catches up to him, the boy steals Kurapika's eyes with some kind of magical power. Gon, Leorio, and Killua promise…
17
Crayon Shinchan the Movie: Dangerous Honeymoon -The Lost Daddy- (2019)
★ 7/10Also animation and adventure
Hiroshi and Misae have never been to a honeymoon trip to a foreign country. One day, Misae discovered an inexpensive and family-friendly holiday package to Australia and the Nohara family decided to make it their first…
18
Crayon Shinchan the Movie: Invasion!! Alien Shiriri (2017)
★ 7/10Also animation and science fiction
When the mysterious Shiriri turns his parents into children, Shin-chan must trek across Japan to help return them to adult form.
19
Legend of the Millennium Dragon (2011)
★ 6.2/10Also animation and adventure
A spectacular journey of an unwilling young hero thrust into a mysterious past full of monsters, dragons, and strange hidden powers. Through a series of out of this world battles and adventures, Jun, a shy middle…
20
Pets United (2019)
★ 5.9/10Also animation and adventure
When Roger (a Robin Hood-esque, stray dog) and Belle (an elegant yet spoilt pet cat) are thrown together amidst the chaos of a robot take-over of their home city, they must push all their preconceptions aside in order…