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Susan Sheridan as Dennis / Danny / Fatty / Olive /Ma (voice) |
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Enn Reitel as Narrator / Teacher / Headmaster (voice) |
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Kate Robbins as Minnie / Toots / Erbert / Ted (voice) |
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Jonathan Kydd as Plug / Spotty / Wilfred (voice) |
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Gary Martin as Fatty / Pa / Music Teacher / Hank (voice) |
| Directing | Derek Mogford | Director |
| Visual Effects | Tony Garth | Animation Director |
| Visual Effects | David Osborne | Animation Director |
| Writing | Mark Mason | Storyboard |
| Directing | Jez Hall | Layout |
| Directing | Vincent James | Layout |
| Visual Effects | Claire Armstrong | Animation |
| Visual Effects | Alistair Fell | Animation |
| Visual Effects | Neil Salmon | Animation |
| Visual Effects | Mike Pfeil | Animation |
| Visual Effects | Kim Stephenson | Animation |
| Visual Effects | Paul Stone | Animation |
| Visual Effects | Mair Thomas | Animation |
| Visual Effects | Kevin Baldwin | Animation |
| Visual Effects | Eamonn Butler | Animation |
| Visual Effects | Claire Gray | Animation |
| Visual Effects | Dan Whitworth | Animation |
| Visual Effects | Delia Gosman | Animation |
