| 角色 | 饰演者 | 角色介绍 |
| Lawrence Whatley Bourne III | 汤姆·汉克斯 | |
| Tom Tuttle | 约翰·坎迪 | |
| Beth Wexler | 丽塔·威尔逊 | |
| John Reynolds | 蒂姆·汤默逊 | |
| At Toon | Gedde Watanabe | |
| Lawrence Bourne Jr | George Plimpton | |
| Chung Mee | Ernest Harada | |
| Albert Bardenaro | Allan Arbus | |
| Kent Sutcliffe | 山德·贝克利 | |
| Cicero | Ji-Tu Cumbuka | |
| Sumo Guard | Guillermo Río | |
| Aunt Eunice | Jacqueline Evans | |
| Tammy | Pamela Gual | |
| Yale President | Philip Guilmant | |
| Announcer | Chick Hearn | |
| Evelyn Bourne | Virginia Kiser | |
| Beuvanna | Clyde Kusatsu | |
| Bootsy | Jude Mussetter | |
| Beatty | Carlos Romano | |
| Noble | Duncan Ross | |
| Lucille | Shakti | |
| Sumo Guard | Professor Toru Tanaka | |
| Sumo Guard | Lonnie Wun |
