| 角色 | 饰演者介绍 |
| Larten Crepsley | 约翰·C·赖利 |
| Darren Shan | 克里斯·凯利 |
| Steve | 乔什·哈切森 |
| Rebecca | Jessica Carlson |
| Mr. Tiny | Michael Cerveris |
| Murlaugh | 雷·史蒂文森 |
| Evra the Snake Boy | 派屈克·福吉特 |
| Pete | 丹尼尔·纽曼 |
| Annie | Morgan Saylor |
| Mr. Shan | Don McManus |
| Mrs. Shan | 考林·加普 |
| Mr. Tall | 渡边谦 |
| Madame Truska | 萨尔玛·海耶克 |
| Alexander Ribs | 奥兰多·琼斯 |
| Rhamus Twobellies | 弗兰基·费森 |
| Gavner Purl | 威廉·达福 |
| Gertha Teeth | 克莉丝汀·夏尔 |
| Mr. Kersey | Patrick Breen |
| Wolfman | Tom Woodruff Jr. |
| Corma Limbs | 简·科拉克斯基 |
| Loaf Head | Drew Rin Varick |
| Audience Member | John D. Crawford |
| Pastor | 里奇·蒙哥马利 |
| Policeman | 泰德·汉森 |
| Woman from Town | Ann Mckenzie |
| Teacher | Monica Monica |
| Nurse | Adella Gauthier |
| Trucker | Beau Holden |
| Kid Passing By | Patrick Fulton |
| Kid in Hallway | Tyler Chetta |
| Vampaneze | Shaun Grant |
| Singing Dad | Trey Burvant |
| Singing Mother | Beth Burvant |
| Singing Kid #1 | Evelyn Burvant |
| Singing Kid #2 | Anna Irene Dawson |
| Hans Hands | Jonathan Nosan |
| Shreiking Student | Madeline Gaudet |
| Rain Girl | Erika Jensen |
| Mr. Pipps | Armal J. Perkins |
| The Crying Man | Ron Fagan |
| Mr. Kersey | Shawn Knowles |
| Circus Freak (uncredited) | Natasha "Sasha" Angelety |
