| 角色 | 饰演者 | 角色介绍 |
| Stanley Stupid | 汤姆·阿诺德 | |
| Joan Stupid | 杰西卡·伦迪 | |
| Buster Stupid | 巴格·霍尔 | |
| Petunia Stupid | Alex McKenna | |
| Colonel Neidermeyer | Mark Metcalf | |
| Lieutenant Neal | 马特·基斯拉 | |
| Policeman | Scott Kraft | |
| Garbageman #1 | Victor Ertmanis | |
| Garbageman #2 | Earl Williams | |
| Chinese Waiter #1 | George Chiang | |
| Graffiti Artist | Max Landis | |
| Jade Palace Hostess | Carol Ng | |
| Chinese Waiter #2 | Arthur Eng | |
| Meter Maid | Jennifer Dean | |
| Extremely Tall Guy | Garry Robbins | |
| Arms Buyer #1 | Nicu Branzea | |
| Arms Buyer #2 | Richard Crook | |
| Reporter #1 | 顾伦德·查达哈 | |
| Reporter #2 | 米克·加里斯 | |
| Soldier | Jeremy Ratchford | |
| Green Alien | John Stoneham Jr. | |
| Orange Alien | Ken Quinn | |
| Alien Stewardess | Gillian Vanderburgh | |
| Deli Guy | Harvey Atkin | |
| Postal Supervisor | 大卫·柯南伯格 | |
| Special Forces Guy | Markus Parilo | |
| Gas Station Guy | 科斯塔·加夫拉斯 | |
| Explosive Guy | Mif | |
| Taxi Driver | Walter Alza | |
| Stanley's Neighbor | 罗伯特·怀斯 | |
| Evil Sender | 克里斯托弗·李 | |
| The Lloyd | 弗兰基·费森 | |
| Airbag Woman | Mo Kelso | |
| Anchorwoman | Sherry Miller | |
| Charles Sender (as Bob Keeshan) | Robert Keeshan | |
| Delivery Guy | Jeff Clarke | |
| TV Studio Guard | 阿托姆·伊戈扬 | |
| TV Assistant Director | Wendy Hopkins |
