SpongeBob SquarePants (1999)

S17E10 The SquarePants Method

Mr. Krabs leases the Krusty Krab to a major Hollywood production, lured by the prospect of free advertising. A famous actor arrives to play SpongeBob in the film, sending the real SpongeBob into a frenzy. But as filming begins, the actor's exaggerated, shallow portrayal clashes with SpongeBob's genuine personality, leading to chaos on set and forcing Mr. Krabs to choose between fame and his fry cook's true spirit.