
The citizens of Bikini Bottom plan a surprise birthday party for SpongeBob, while he and Patrick tour the surface world and come across their real-life selves.
Does SpongeBob’s Big Birthday Blowout have end credit scenes?
No!
SpongeBob’s Big Birthday Blowout does not have end credit scenes. You can leave when the credits roll.
Explore the complete cast of SpongeBob’s Big Birthday Blowout, including both lead and supporting actors. Learn who plays each character, discover their past roles and achievements, and find out what makes this ensemble cast stand out in the world of film and television.

Clancy Brown
Mr. Krabs (voice) / Unhappy Guy (voice) / Party Guest #2 (voice) / Mr. Slabs / Manager

Tiffany Haddish
Tiffany Haddish (uncredited)

Lori Alan
Pearl (voice) / Pet Shop Woman

John Goodman
John Goodman (uncredited)

Sigourney Weaver
Sigourney Weaver (uncredited)

Lana Condor
Lana Condor (uncredited)

RuPaul
RuPaul (uncredited)

Bill Fagerbakke
Patrick (voice) / Bus Passenger (voice) / Passenger (voice) / Patron #1 / Patrick Star

Carolyn Lawrence
Sandy (voice) / Bus Passenger (voice) / Little Girl (voice) / Carol

Jill Talley
Karen / Office Middle Management (voice)

Mary Jo Catlett
Mrs. Puff (voice)

Mr. Lawrence
Plankton (voice) / Potty (voice) / Rube (voice) / Fred (voice) / Charleston / Robber

Rodger Bumpass
Squidward (voice) / Bus Passenger (voice) / Announcer (voice) / Yellow Fish (voice) / Manward

Tom Kenny
SpongeBob (voice) / Patchy the Pirate / Old Man Walker (voice) / Gary (voice) / French Narrator (voice) / SpongeBob's Dad (voice) / Peter Lorre Fish (voice) / Grubby Grouper (voice) / PA System (voice) / JimBob

Cory DeMeyers
Monkey Middle Manager (voice)

Mike Bell
Fisherman (uncredited)

Jason Sudeikis
Jason Sudeikis (uncredited)

Lilli Cooper
Lilli Cooper (uncredited)

Kal Penn
Kal Penn (uncredited)

Dee Bradley Baker
Bubble Bass / Dog / Alarm Clock / Cow / Little Bald Guy (voice)

Gilbert Gottfried
Gilbert Gottfried (uncredited)

Vernon Davis
Vernon Davis (uncredited)

Heidi Klum
Heidi Klum (uncredited)

Rob Gronkowski
Rob Gronkowski (uncredited)

Frank Caeti
Gorilla Boss (voice)

Kel Mitchell
Beans McBeans

Thomas F. Wilson
Dog Walker

JoJo Siwa
JoJo Siwa (uncredited)

Victoria Beckham
Victoria Beckham (uncredited)

Jack Griffo
Contestant

David Hasselhoff
David Hasselhoff

Ephraim López
Monkey Middle Manager (voice)

Frank Langley
Potty Puppeteer

Sirena Irwin
SpongeBob's Mom / Gawky Female / The Kid / Office Worker (voice)

Michael Strahan
Michael Strahan (uncredited)

Jett Wilder
Dancer

Jace Norman
Jace Norman (uncredited)

Daniella Taylor
Contestant

Ethan Slater
Ethan Slater (uncredited)

Dahlya Glick
Can

Lee Peng
Dancer

Sydney Olson
Monkey Middle Manager (voice)

Deshawn Matthew
Dancer

Keith Bartley
Dancer

Bethany Burnham
Hipster Girlfriend (uncredited)

Danny Skinner
Danny Skinner (uncredited)

Allan K. Washington
Allan K. Washington (uncredited)
Discover where to watch SpongeBob’s Big Birthday Blowout online, including streaming platforms, rental options, and official sources. Compare reviews, ratings, and in-depth movie information across sites like IMDb, TMDb, Wikipedia or Letterboxd.
Challenge your knowledge of SpongeBob’s Big Birthday Blowout with this fun and interactive movie quiz. Test yourself on key plot points, iconic characters, hidden details, and memorable moments to see how well you really know the film.
Where does Patchy the Pirate try to travel to in order to give SpongeBob his birthday present?
Bikini Bottom
The Surface World
Jellyfish Fields
The Krusty Krab
Show hint
Read the complete plot summary of SpongeBob’s Big Birthday Blowout, including all major events, twists, and the full ending explained in detail. Explore key characters, themes, hidden meanings, and everything you need to understand the story from beginning to end.
In Encino, California, Patchy the Pirate tries to reach Bikini Bottom to personally deliver a birthday gift to SpongeBob SquarePants. Meanwhile, in Bikini Bottom, a lively celebration is underway, orchestrated by Sandy Cheeks along with a group of friends including Patrick Star, Old Man Walker, Mr. Krabs, Mrs. Puff, Bubble Bass, and Plankton. Their plan is to retrieve SpongeBob’s house keys and give his underwater home a festive makeover, starting with Patrick, who is responsible for conveying SpongeBob to the surface via a bus, helped along by the French Narrator.
The party kicks off with many fun and chaotic moments, especially as disagreements arise over the theme of the celebration. Sandy steps in to help everyone decide on a theme, with new friends like Squidward Tentacles joining the group. However, the festivities quickly spiral into chaos, and SpongeBob’s house begins to crumble amidst the commotion. During this chaos, SpongeBob’s friends arrive at the Trusty Slab, which is the surface world’s version of the Krusty Krab, where SpongeBob notices some familiar faces in human form—Mr. Slabs — the owner, JimBob the Fry cook, Charleston the rival, Manward the cashier, and Mrs. Puff and Plankton, now portrayed as human characters.
A humorous mix-up occurs when a lady mistaking the tour bus for an aquarium puts it on a shelf in a fish store, leading Patrick to push the bus away, escaping with other fish. Meanwhile, back in Bikini Bottom, SpongeBob discovers that his house has been destroyed. Despite the chaos, he sincerely thanks everyone for celebrating his birthday. Then, unexpectedly, a box falls from the sky—revealing Patchy’s head—along with a message congratulating SpongeBob. This heartfelt moment leads to a lively rendition of a birthday song featuring various celebrities congratulating SpongeBob, reminiscent of the show’s iconic theme song.
As the song concludes, Patrick asks SpongeBob how old he has become, but the question is interrupted by static, symbolizing a touch of humor and ambiguity. The episode wraps up with the reassurance that SpongeBob truly received the birthday celebration he deserved. In the closing scene, a heartfelt dedication card appears, reading “Thank you, Steve Hillenburg,” honoring the creator of the beloved underwater world.
Throughout the episode, the charm of Bikini Bottom’s inhabitants and the whimsical humor of the series shine through, blending adventure, heartfelt moments, and plenty of laughs.
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