SpongeBob and Patrick tour the surface world, while the rest of Bikini Bottom prepares a surprise for SpongeBob!
Trailer
Guest Cast
Cast Appearances
Tom Kenny
voices SpongeBob SquarePantsBill Fagerbakke
voices Patrick StarCarolyn Lawrence
voices Sandy CheeksClancy Brown
voices Mr. Eugene H. KrabsMary Jo Catlett
voices Mrs. PuffSirena Irwin
voices SpongeBob's MomEpisode Discussion
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Happy birthday to you, happy birthday to you, happy birthday dear SpongeBob, Happy birthday to you!
Happy birthday SpongeBob, 20 years Already!