| 角色 | 饰演者 | 角色介绍 |
| Pi | Bill Fagerbakke | |
| Yuri | 戴德里克·巴德 | |
| Dr. Finkel | 凯文·韦斯曼 | |
| Buddha (voice) | 费尔德·凯特 | |
| Slats | Lochlyn Munro | |
| Astro | 爱莉·希尔斯 | |
| Bill Wolfson | 帕特·费恩 | |
| British Reporter | Mark Downey | |
| Sam | 诺兰·古德 | |
| Spudnick (voice) | 杰森·厄尔斯 | |
| Tad Thompson | Wayne Wilderson | |
| Budderball (voice) | 乔什·佛雷特 | |
| Rosebud (voice) | Liliana Mumy | |
| Bartleby | Nico Ghisi | |
| B-Dawg (voice) | 斯凯勒·吉桑多 | |
| Mudbud (voice) | 亨瑞·豪杰斯 | |
| Gravity (voice) | 艾米·塞德丽丝 | |
| Pete's Mom | Ellie Harvie | |
| Carl | Taku Kawai | |
| Mexican Reporter | Jandreett | |
| Mrs. Andrews | Ellen Kennedy | |
| Pete | 奎恩·罗德 | |
| Alice | Sophia Ludwig | |
| Sasha's Mom (as Tina Milo) | Tina Milo Milivojevic | |
| Billy | Gig Morton | |
| Sasha | Reese Schoeppe | |
| Deputy Dan | 迈克尔·泰根 | |
| Chinese Reporter | Jadyn Wong | |
| Bubba | 克里斯·高瑟 |
