Full Cast & Crew
Directed by
| Todd Grimes | ||
Writing Credits (in alphabetical order)
| Mark Banker | ... | (head writer) |
| Mark Banker | ... | (written by) |
| Matt Smith | ... | (written by) |
Cast (in credits order)
| Nat Faxon | ... | Captain Underpants / Mr. Krupp / Buffalobe (voice) | |
 |
Jay Gragnani | ... | Harold (voice) |
| Ramone Hamilton | ... | George / Young Mr. Cleveland (voice) | |
| Sean Astin | ... | Narrator / Putter Mulligan (voice) | |
| Dayci Brookshire | ... | Jessica / Dressy / Smartaconda (voice) | |
| Jorge Diaz | ... | Melvin / Stanley Peet (voice) | |
| Todd Grimes | ... | Benjamin Franklin (voice) | |
| Peter Hastings | ... | Comic Narrator / Marlin (voice) | |
| Evan Kishiyama | ... | Steve 'Gooch' Yamaguchi (voice) | |
| David Koechner | ... | Mr. Meaner (voice) | |
| Phil LaMarr | ... | Mr. Cleveland / Viper Chai (voice) | |
| Erica Luttrell | ... | Erica (voice) | |
| Patty Mattson | ... | Miss Anthrope (voice) | |
| Brennan Murray | ... | Bo Hweemuth (voice) | |
| Nolan North | ... | Lee Dingman / Hugo Mouthingwad (voice) | |
Produced by
| Todd Grimes | ... | supervising producer |
Music by
| Jared Faber | ||
| Fred Kron | ||
Editing by
| Adam Smith | ||
Casting By
| Ania O'Hare | ||
| Cymbre Walk | ... | (as Cymbre Walk Sklar) |
Production Management
| David Wiebe | ... | executive in charge of production |
Art Department
| Chris Zollna | ... | visual development artist |
Sound Department
| George Ramantanis | ... | re-recording mixer (Greek version) |
| Greg Rubin | ... | sound editor |
Visual Effects by
| Matt Gilligan | ... | digital compositor |
Animation Department
| Dominique Corbett | ... | animator |
| Ekaterina Maksimova | ... | animator |
| Bailie Rosenlund | ... | layout artist |
| Kelsey J. Sharpe | ... | animator |
| Richard Talmey | ... | animator |
| Trevor Tamboline | ... | storyboard revisionist |
| Steve Vitale | ... | animator |
Casting Department
| Malia P. Russell | ... | casting and talent relations (as Malia Russell) |
Editorial Department
| Jason Albrecht | ... | animation editor |
| Anna Saathoff | ... | assistant editor |
| Annie Zhang | ... | assistant animatic editor |
Music Department
| Frank J. Garcia | ... | music supervisor |
| Elliott Ward-Bowen | ... | music coordinator |
Additional Crew
| Nia Alavezos | ... | production coordinator |
| Marjorie Cohn | ... | president: DreamWorks Animation: DreamWorks Television Studio Management |
| Peter Gal | ... | chief creative officer: DreamWorks Television Studio Management |
| Peter Hastings | ... | voice director |
