During a fight between the Krusty Krab and Plankton, the secret formula disappears and all of Bikini Bottom goes into a terrible apocalypse. The Bikini Bottomites go crazy and they all believe that Spongebob and Plankton stole the secret formula. The two new teammates create a time machine to get the secret formula before it disappears and also go to some weird places along the way including a time paralex where they meet a time wizard named Bubbles who is a dolphin. The two later get to the time when the formula disappeared and take it back to the present day time. They then realized that it's a fake formula Plankton made when he was taking the real one and the Bikini Bottomites try to destroy Spongebob (Plankton runs away) Spongebob smells Krabby patties and so does everyone else so the Bikini Bottomites follow it (instead of destroying Spongebob) and they arrive at the bank of the surface. Everyone except Spongebob, Patrick, Mr. Krabs, Squidward, Sandy, and a stowaway Plankton go ...
| Antonio Banderas | Burger Beard |
| Eric Bauza | Seagull (voice) |
| Tim Conway | Seagull (voice) |
| Eddie Deezen | Seagull (voice) |
| Clancy Brown | Mr.Krabs (voice) |
| Rob Paulsen | Seagull (voice) |
| Carolyn Lawrence | Sandy (voice) |
| Kevin Michael Richardson | Seagull (voice) |
| April Stewart | Seagull (voice) |
| Cree Summer | Seagull (voice) |
| Billy West | Seagull (voice) |
| Carlos Alazraqui | Seagull / Dead Parrot (voice) |
| Nolan North | Seagull / Dead Parrot / Pigeon Cabbie (voice) |
| Paul Tibbitt | Kyle / Helpful Angry Mob Member (voice) |
| Tom Kenny | SpongeBob / Gary / Agreeable Mob Member / Waffle (voice) |
| Bill Fagerbakke | Patrick / Male Fish / Eager Customer (voice) |
| Rodger Bumpass | Squidward / Angry Mob Member #2 / Doughnut / Squidasaurus Rex (voice) |
| Jill Talley | Karen (the Computer Wife) / Harold’s Wife / Ice Cream Cone #2 (voice) |
| Dee Bradley Baker | Sandals / Customer #1 / Fish on Bubble / Perch Perkins / Angry Fish / Maple Syrup Jar / Waffle / Ice Cream Cone #1 / Furballs / Giant Cute Kitty / Rainbow / Spotlight Guard / Angry Guard #1 / Tough Mob Member (voice) |
| Sirena Irwin | Computer Voice / Shocked Mob Member (voice) |
| Mary Jo Catlett | Mrs. Puff (voice) |
| Mark Fite | Customer #2 (voice) |
| Thomas F. Wilson | Angry Customer #1 (voice) |
| Riki Lindhome | Popsicle (voice) |
| Kate Micucci | Popsicle (voice) |
| Matt Berry | Bubbles (voice) |
| Ezra James Colbert | Boy on the Beach |
| Lillian Ellen Jones | Sandcastle Girl |
| Brody Rose | Kicking Boy |
| Noah Lomax | Mikey |
| Jesica Ahlberg | Tanning Woman |
| Nina Repeta | Woman with Stroller |
| Corinne Engstrom | Young Woman Customer |
| Chip Lane | Customer |
| Brick Jackson | Customer |
| Keller Moore | Older Boy Customer |
| Bailey Campbell | Boy Customer #2 |
| Henry Davis Morales | Young Boy with Cone |
| Nicolette Noble | Surfer Girl with Cone |
| Kari Klinkenborg | Woman on Sidewalk #1 |
| Lisa Datz | Amy |
| Dane Northcutt | Nut Vendor Customer |
| Meredith Jackson | Mother with Cone |
| Ella Adele Burns | Young Girl with Cone |
| Mike Benitez | Nut Vendor |
| Kron Moore | Woman on Sidewalk |
| Eamon Sheehan | Young Father |
| Matteo Spears Satriano | Little Boy on Lifeguard Chair |
| John Brown | Food Truck Patron |
| David Dickson | Man Eating Krabby Patty |
| Ashley Nicole Hudson | ND Beach Goer |
| Amy Lynn Tuttle | ND Beach Goer |
| Marian Green | ND Beach Goer |
| Jake Kilfoyle | ND Beach Goer |
| Dean Neistat | ND Beach Goer |
| Ashley Siloac | Beach Goer |
| Epic Lloyd | Surfer Dude (voice) |
| Nice Peter | Surfer Dude |
| Stephen Hillenburg | Baby in Stroller (voice) |
| Lori Alan | Pearl (voice) |
| Mr. Lawrence | Plankton / Plankton Robot / News Anchor Fish / Mob Member (voice) |
| Jay Oliva | storyboard |
| Tom King | storyboard |
| Joe Orrantia | layout |
| Mick Cassidy | art department manager |
| Constance Allen | color designer |
| Christopher Starnes | background designer |
| Clint Bond Jr. | layout |
| Marco Cinello | layout |
| Kaukab Basheer | layout |
| George Villaflor | layout |
| Bob Camp | layout |
| Misoon Kim | Translator |
| Al Holter | Visual Effects |
| Kit Boyce | background designer |
| Cale Boyter | Executive Producer |
| Hyejoon Yun | Executive Producer |
| David 'Joey' Mildenberger | Visual Effects |
| Leigh Shanta | Unit Production Manager |
| Kristen Kolada | Production Manager |
| Lynn D'Angona | Assistant Director |
| Lisa C. Satriano | Assistant Director |
| Carla Rose Ponzio | Assistant Director |
| Jeffrey Schwartz | Assistant Director |
| Evan Jackson | Production Manager |
| Brittney Sherman | Production Manager |
| Álex González | Production Manager |
| Matthew Gill | Production Manager |
| Jessica Sharp | Production Manager |
| Andrew Goodman | Production Supervisor |
| Philip Harris | Production Supervisor |
| Alice Lin | Production Supervisor |
| Jennifer Newfield | Production Supervisor |
| Yun-Chen Sung | technical supervisor |
| Brian Koonce | script coordinator |
| John Richard Carlson | Production Supervisor |
| Laura Leganza Reynolds | Production Supervisor |
| Ryan Fisk | Production Manager |
| Oscar Velasquez | Production Manager |
| Leila Tilghman | Production Manager |
