The SpongeBob SquarePants Movie

The SpongeBob SquarePants Movie is a 2004 American animated adventure comedy film based on the television series SpongeBob SquarePants. Co-written and directed by series creator Stephen Hillenburg, the film features the series' regular voice cast, including Tom Kenny, Bill Fagerbakke, Clancy Brown, Rodger Bumpass and Mr. Lawrence, who are joined by Alec Baldwin, Scarlett Johansson and Jeffrey Tambor, with David Hasselhoff appearing in live action as himself. In the film, SpongeBob with Patrick sets out on a quest to Shell City to retrieve King Neptune's stolen crown, exonerate his boss Mr. Krabs, stop Plankton, and prove his manhood.

Synopsis from Wikipedia, CC BY-SA 4.0. Everything below written here.

Poster © the film's rights holders.