Movies Like The Rain Drain

If you liked The Rain Drain (1966), a animation movie directed by Art Bartsch and Dave Tendlar, 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
PAW Patrol: The Mighty Movie (2023)
★ 7/10Also animation
A magical meteor crash lands in Adventure City and gives the PAW Patrol pups superpowers, transforming them into The Mighty Pups.
2
No Time to Spy: A Loud House Movie (2024)
★ 7.1/10Also animation
Lincoln and the Louds are ecstatic to welcome their new Gran-Gran, Myrtle, into the family with a tropical wedding celebration; but the festivities are cut short when an old nemesis from Myrtle's secret agent past…
3
Igor (2008)
★ 6.1/10Also animation
A cliché hunchbacked evil scientist's assistant aspires to become a scientist himself, much to the displeasure of the rest of the evil science community.
4
Batman vs Teenage Mutant Ninja Turtles (2019)
★ 7.2/10Also animation
Batman, Batgirl, and Robin forge an alliance with the Teenage Mutant Ninja Turtles to fight against the Turtles' sworn enemy, The Shredder, who has apparently teamed up with Ra's Al Ghul and The League of Assassins.
5
Stewie Griffin: The Untold Story (2005)
★ 6.9/10Also animation
The maniacal baby of the Griffin family, Stewie, meets his future self. In doing this he discovers that his future image is not what he has anticipated because of a near death experience.
6
Justice League: Gods and Monsters (2015)
★ 7.1/10Also animation
In an alternate universe, very different versions of DC's Trinity fight against the government after they are framed for an embassy bombing.
7
Batman: Bad Blood (2016)
★ 7/10Also animation
When Batman goes missing, it takes the entire Bat "family" - including Batwoman and Batwing - to keep the peace in Gotham and unravel the mystery behind the Dark Knight's disappearance.
8
Phineas and Ferb the Movie: Candace Against the Universe (2020)
★ 7.2/10Also animation
Phineas and Ferb travel across the galaxy to rescue their older sister Candace, who has been abducted by aliens and taken to a utopia in a far-off planet, free of her pesky little brothers.
9
Deathstroke: Knights & Dragons - The Movie (2020)
★ 7/10Also animation
The assassin Deathstroke tries to save his family from the wrath of H.I.V.E. and the murderous Jackal.
10
Batman Unlimited: Mechs vs. Mutants (2016)
★ 6.4/10Also animation
Mr. Freeze turns Killer Croc and Bane into super-sized monsters, and they bash their way through downtown Gotham until the Caped Crusader and his team of heroes join the fight in their giant robot mechs.
11
The Tidal Zone: SpongeBob Universe Special (2023)
★ 7.1/10Also animation
GrandPat travels through alternate dimensions and timelines to get home.
12
Regular Show: The Movie (2015)
★ 7.9/10Also animation
After a high school lab experiment goes horribly wrong, Mordecai and Rigby must go back in time to battle an evil volleyball coach in order to save the universe — and their friendship.
13
Megamind (2010)
★ 7/10Also animation
After Megamind, a highly intelligent alien supervillain, defeats his long-time nemesis Metro Man, Megamind creates a new hero to fight, but must act to save the city when his "creation" becomes an even worse villain…
14
Plankton: The Movie (2025)
★ 6.7/10Also animation
Plankton's tangled love story with his sentient computer wife goes sideways when she takes a stand — and decides to destroy the world without him.
15
South Park the Streaming Wars (2022)
★ 7.1/10Also animation
Cartman locks horns with his mom in a battle of wills while an epic conflict unfolds that threatens South Park’s very existence.
16
The Venture Bros.: Radiant Is the Blood of the Baboon Heart (2023)
★ 7.3/10Also animation
A nationwide manhunt for Hank Venture leads to untold dangers and unexpected revelations, while The Monarch is literally out for Dr Venture's blood. An imposing evil from the past reemerges to wreak havoc on the…
17
Superman (1941)
★ 7/10Also animation
After The Daily Planet receives a letter from a mad scientist threatening to wreak destruction with his Electrothanasia Ray, Lois Lane heads out in the hopes of getting more information for a news story.
18
Batman vs. Two-Face (2017)
★ 6.3/10Also animation
Former Gotham City District Attorney Harvey Dent, one side of his face scarred by acid, goes on a crime spree based on the number '2'. All of his actions are decided by the flip of a defaced, two-headed silver dollar.
19
Spies in Disguise (2019)
★ 7.5/10Also animation
Super spy Lance Sterling and scientist Walter Beckett are almost exact opposites. Lance is smooth, suave and debonair. Walter is… not. But what Walter lacks in social skills he makes up for in smarts and invention…
20
Son of Batman (2014)
★ 7.1/10Also animation
Batman learns he has a violent, unruly pre-teen son, secretly raised by the terrorist group known as The League of Assassins.