| 角色 | 饰演者 | 角色介绍 |
| Mr. Lou Dollart | Josef Ostendorf | |
| Mrs. Dollart | 比佛莉·德安姬罗 | |
| Evelyn Jellybelly | 劳伦·赫顿 | |
| Prof. Plumpingham | 杰瑞·斯蒂勒 | |
| Nick McRafferty | Steffen Wink | |
| Tom O'Dooley | Andreas Herder | |
| Architekt Stressback | Jonathan Kinsler | |
| Mr. Futon San | Yoshinori Yamamota | |
| Texaner | Jack Recknitz | |
| Monty Mad-Rat Jr. (voice) | Dee Bradley Baker | |
| Isabella Noble-Rat (voice) | Lynsey Bartilson | |
| Old Monty (voice) | Raymond Guth | |
| Rudi Rake-Rat (voice) | Scott MacDonald | |
| Jean-Paul Canalligator (voice) | Donald Arthur | |
| (voice) | Klaus Havenstein | |
| (voice) | Gudo Hoegel | |
| (voice) | Philipp Moog |
