| 角色 | 饰演者 | 角色介绍 |
| Craig | 凯尔·吉克瑞斯特 | |
| Bobby | 扎克·加利费安纳基斯 | |
| Noelle | 艾玛·罗伯茨 | |
| Alissa | Dana DeVestern | |
| Lynn | 劳伦·格拉汉姆 | |
| George | 吉姆·加菲根 | |
| Nurse Harper | Karen Chilton | |
| Dr. Mahmoud | 阿西夫·曼德维 | |
| Ronny | Jared Goldstein | |
| Scuggs | Alan Aisenberg | |
| Nia | 佐伊·克拉维兹 | |
| Aaron | 托马斯·曼 | |
| Smitty | 杰瑞米·戴维斯 | |
| Monica / 'Under Pressure' Nurse #1 | Rosalyn Coleman | |
| Dr. Eden Minerva | 维奥拉·戴维斯 | |
| Jimmy | Lou Myers | |
| Roger | MacIntyre Dixon | |
| Muqtada | Bernard White | |
| The Professor | Novella Nelson | |
| Humble | Matthew Maher | |
| Becca | Molly Hager | |
| Jennifer | Ato Blankson-Wood | |
| Johnny | 阿德里安·马丁内兹 | |
| Solomon | 丹尼尔·伦敦 | |
| Science Geek | Caitlin Kinnunen | |
| HS Director Stephen (as Scott Scarpulla) | Stephen Scarpulla | |
| HS Do-Gooder | Jee Young Han | |
| Mr. Reynolds | Leo Allen | |
| Joanie | Morgan Murphy | |
| HS Teacher | Susan Blommaert | |
| Bobby's Ex | 玛丽·伯德桑 | |
| Acid Head | Ethan Herschenfeld | |
| 'Under Pressure' Nurse #2 | Kenya Brome | |
| Charlie Custodian | Stewart Steinberg | |
| Little Craig | Billy McFadden | |
| Neil | Ben Folstein | |
| 'Under Pressure' Nurse #3 | Delia Reed | |
| Jenna | Valentina de Angelis | |
| Acid Trip Rollerblader (uncredited) | 史蒂夫·安托努奇 |
