| 角色 | 饰演者介绍 |
| 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 |
