| 角色 | 饰演者 | 角色介绍 |
| Horrid Henry | 提奥·史蒂文森 | |
| Perfect Peter | 罗斯·马龙 | |
| Ed Banger | 诺尔·费丁 | |
| Miss Battleaxe | 安杰丽卡·休斯顿 | |
| Miss Lovely | 帕敏德·纳格拉 | |
| Vic Van Wrinkle | 理查德·格兰特 | |
| Dad | 马修·豪勒 | |
| Soggy Sid | David Schneider | |
| Stuck-up Steve | Tyger Drew-Honey | |
| Great Aunt Greta | Prunella Scales | |
| Miss Oddbod | Rebecca Front | |
| Demon Dinner Lady | 周·布兰德 | |
| Prissy Polly | 金伯利·沃什 | |
| Mum | Siobhan Hayes | |
| Gorgeous Gurinder | 妮基塔·米斯崔 | |
| Rich Aunt Ruby | Helen Lederer | |
| Too Cool For School | Dominic Wood | |
| Too Cool For School | Richard McCourt | |
| Rude Ralph | Lloyd Howells | |
| Vicious Vicky | Kia Pegg | |
| Madame Tutu | Tamsin Heatley | |
| Aerobic AL | Jack Sanders | |
| Brainy Brian | Reubon Lee | |
| Schoolboy (uncredited) | Freddie Rose | |
| Sour Susan | Helena Barlow |
