| 角色 | 饰演者 | 角色介绍 |
| Jamie Randall | 杰克·吉伦哈尔 | |
| Maggie Murdock | 安妮·海瑟薇 | |
| Dr. Stan Knight | 汉克·阿扎利亚 | |
| Josh Randall | 乔什·盖德 | |
| Trey Hannigan | 盖布瑞·马赫特 | |
| Cindy | 朱迪·格雷尔 | |
| Dr. James Randall | 乔治·席格 | |
| Nancy Randall | 吉尔·克雷伯格 | |
| Gina | Kate Jennings Grant | |
| 'Lisa' | 凯瑟琳·温妮克 | |
| Gail | Kimberly Scott | |
| California Man | 皮特·弗雷德曼 | |
| Christy | 妮基·迪洛许 | |
| Dr. Helen Randall | Natalie Gold | |
| Farrah | Megan Ferguson | |
| Richard | Michael Benjamin Washington | |
| Sam | Bingo O'Malley | |
| Sophie | Dorothy Silver | |
| Un-Convention Parkinson Speaker | Luci Roucis | |
| Joan | Joan Augustin | |
| Jerry | Michael Chernus | |
| Amber | 凯特·伊斯顿 | |
| Pfizer Convention MC | 迈克尔·巴佛 | |
| Texas | 玛伊特·施瓦兹 | |
| Ned (as Max Osinski) | Maximilian Osinski | |
| Pfizer Trainee #1 | 伊安·哈丁 | |
| Pfizer Trainee #2 (as Josh Breslow) | Joshua Breslow | |
| Pfizer Trainee #3 | Ian Novick | |
| Pfizer Trainee #4 | Tess Soltau | |
| Pfizer Trainee #5 | Constance Brenneman | |
| Pfizer Trainee #6 | Nicole Thomas | |
| Pfizer Trainee #7 | Jasper Soffer | |
| Doctor In Parking Lot | Kwame Rakes | |
| Ted Goldstein | 斯科特·科恩 | |
| Homeless Man | Brian Hutchison | |
| Smiling Receptionist | Dana Dancho | |
| Nurse Janice | Lisa Ann Goldsmith | |
| Viagra Doctor | Rick Applegate |
