Plankton: The Movie is an upcoming animated musical comedy set in the SpongeBob SquarePants universe, focusing on the ambitious yet small-time villain, Sheldon J. Plankton. Scheduled for release on March 7, 2025, exclusively on Netflix, the film follows Plankton as his latest scheme for world domination takes an unexpected turn, forcing him to collaborate with SpongeBob and his friends. Directed by Dave Needham, known for his work on Penguins of Madagascar and The Boss Baby, the movie brings back the original voice cast, including Mr. Lawrence as Plankton, Jill Talley as Karen, Tom Kenny as SpongeBob, and Bill Fagerbakke as Patrick Star.
Table of Contents

Introduction
The SpongeBob SquarePants universe is expanding once again with Plankton: The Movie, a highly anticipated animated musical comedy that puts the spotlight on one of Bikini Bottom’s most notorious villains, Sheldon J. Plankton. For years, Plankton has schemed and plotted to steal the Krabby Patty secret formula, but in this feature-length adventure, audiences will see a new side of the tiny but determined antagonist. Set for release on March 7, 2025, exclusively on Netflix, the film follows Plankton as he embarks on a mission that spirals out of his control, forcing him to reconsider his ambitions and relationships—especially with his sentient computer wife, Karen.
Main Cast
1. Tom Kenny as SpongeBob SquarePants
- Character Overview: SpongeBob is the ever-optimistic and enthusiastic fry cook of the Krusty Krab. His cheerful personality often clashes with Plankton’s sinister schemes, yet he somehow ends up helping his tiny nemesis in unexpected ways.
- Notable Work: Tom Kenny has been voicing SpongeBob since 1999 and has also voiced characters in The Powerpuff Girls, Adventure Time, and Rick and Morty.
2. Mr. Lawrence as Plankton
- Character Overview: Sheldon J. Plankton, the owner of the failing Chum Bucket restaurant, is known for his endless attempts to steal the Krabby Patty secret formula. In this movie, he finds himself in an unforeseen crisis that challenges his villainous plans and forces him to rethink his ambitions.
- Notable Work: Mr. Lawrence (Doug Lawrence) is a longtime writer and voice actor for SpongeBob SquarePants and has also worked on Rocko’s Modern Life.
3. Carolyn Lawrence as Sandy Cheeks
- Character Overview: Sandy is a scientific genius and karate master from Texas who lives in Bikini Bottom inside a special dome. She often helps her friends with tech-based solutions and plays a key role in Plankton’s latest predicament.
- Notable Work: Carolyn Lawrence has voiced Sandy Cheeks since the beginning of SpongeBob SquarePants and has also worked on The Adventures of Jimmy Neutron: Boy Genius.
4. Clancy Brown as Mr. Krabs
- Character Overview: Eugene H. Krabs is the greedy owner of the Krusty Krab and Plankton’s longtime business rival. He is fiercely protective of the Krabby Patty secret formula and will do whatever it takes to stop Plankton from getting it.
- Notable Work: Clancy Brown has voiced Mr. Krabs since 1999 and is well known for his roles in The Shawshank Redemption and Starship Troopers.
5. Bill Fagerbakke as Patrick Star
- Character Overview: Patrick is SpongeBob’s best friend and is clueless yet lovable. His simple-minded nature often results in unintentional comedic moments. In this movie, he somehow gets caught up in Plankton’s antics.
- Notable Work: Bill Fagerbakke has voiced Patrick for over two decades and is also known for his role in How I Met Your Mother.
6. Mary Jo Catlett as Mrs. Puff
- Character Overview: Mrs. Puff is SpongeBob’s boating school teacher, who is constantly exasperated by his reckless driving. She adds to the humor of the film, especially when SpongeBob’s misguided efforts create more chaos.
- Notable Work: Mary Jo Catlett has been voicing Mrs. Puff since 1999 and has a long-standing career in television and theater.
7. Rodger Bumpass as Squidward Tentacles
- Character Overview: Squidward is SpongeBob’s grumpy and sarcastic neighbor who works as a cashier at the Krusty Krab. He despises SpongeBob’s cheerful nature but often gets dragged into his misadventures.
- Notable Work: Rodger Bumpass has voiced Squidward since the start of the series and has appeared in numerous animated shows.
8. Jill Talley as Karen Plankton
- Character Overview: Karen is Plankton’s super-intelligent computer wife, who often provides him with schemes and strategies—though she’s usually the smarter one. In the movie, her role is expanded as she takes matters into her own hands, challenging Plankton’s villainy.
- Notable Work: Jill Talley is a veteran voice actress and comedian who has also worked on The Loud House and American Dad!.
9. Lori Alan as Pearl Krabs
- Character Overview: Pearl is Mr. Krabs’ teenage daughter, a whale with big dreams and an even bigger personality. She often disagrees with her father’s extreme frugality and brings a fresh, youthful energy to the film.
- Notable Work: Lori Alan is known for voicing Pearl Krabs as well as roles in Family Guy and Toy Story 3.
Production Details
Directed by Dave Needham, known for his work on “Penguins of Madagascar” and “The Boss Baby,” the film is penned by Kaz, Chris Viscardi, and Mr. Lawrence, ensuring a narrative that remains true to the spirit of the original series. The musical score is composed by Mahuia Bridgman-Cooper, with original songs contributed by artists such as Bret McKenzie, Linda Perry, Mark Mothersbaugh, and Bob Mothersbaugh.
Trailer Highlights
The official trailer, released recently, showcases Plankton’s latest scheme for world domination taking an unexpected turn when Karen, his computer wife, decides to take matters into her own circuits. Facing unforeseen challenges, Plankton is compelled to collaborate with SpongeBob and his friends to rectify the situation. The trailer promises a blend of humor, adventure, and musical elements, all set against the vibrant backdrop of Bikini Bottom.
Key Themes
At its core, the film explores themes of ambition, partnership, and self-discovery. Plankton’s relentless pursuit of success is juxtaposed against the importance of collaboration and understanding, especially when his closest ally, Karen, challenges his methods. The narrative delves into the dynamics of their relationship, highlighting the significance of mutual respect and teamwork.
Overall Review
While the film has yet to be released, anticipation is high given the franchise’s track record. The combination of a character-centric storyline, seasoned voice actors, and a talented production team suggests that “Plankton: The Movie” will offer both longtime fans and newcomers an engaging cinematic experience.
Challenges and Environments
Plankton’s journey in the film introduces him to a series of challenges that test his ingenuity and resilience. From navigating the familiar terrains of Bikini Bottom to venturing into uncharted territories, the environments play a crucial role in shaping the narrative. These settings not only provide a visual treat but also serve as backdrops for character development and plot progression.
Fan Anticipation and Critical Reception
The announcement of the film has generated significant buzz among fans of the “SpongeBob SquarePants” franchise. Given the success of previous spin-offs, such as “Saving Bikini Bottom: The Sandy Cheeks Movie,” expectations are high. Critics and audiences alike are eager to see how the film balances humor, music, and storytelling, especially with a character like Plankton taking center stage.
Visual Style
Staying true to the franchise’s signature animation style, the film combines traditional 2D aesthetics with modern animation techniques. The vibrant colors, expressive character designs, and dynamic sequences aim to captivate audiences, providing a visual experience that complements the engaging narrative.
Director Introduction
Dave Needham brings a wealth of experience to the project. With a background in both television and feature animation, his directorial approach emphasizes character-driven stories infused with humor and heart. His vision for “Plankton: The Movie” focuses on exploring the complexities of its titular character while delivering a story that resonates with audiences of all ages.
Release Date
“Plankton: The Movie” is set to premiere exclusively on Netflix on March 7, 2025. As the release date approaches, fans can look forward to trailers, promotional content, and interviews that will offer deeper insights into the film’s development and what to expect from this underwater adventure.
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