Eleven-year-old Beanie's bland life is changed for ever when he is sent on a mission. Armed only with laser lip-gloss and a pair of blend-in pants he has to save his parents from Evil Stella and return the Golden Nit to its rightful place at the heart of the sun, thereby saving the universe.
| Actor | Role |
|---|---|
 Catherine TateStella (voice) | Stella (voice) |
 Ralf LittleFireboy (voice) | Fireboy (voice) |
 David WalliamsGolden Nit (voice) | Golden Nit (voice) |
| BBobby FullerBeanie (voice) | Beanie (voice) |
| RRachel RawlinsonBeryl (voice) | Beryl (voice) |
 Harry EnfieldBill (voice) | Bill (voice) |
 Miranda HartJulie (voice) | Julie (voice) |
 Rik MayallPresident Pinky (voice) | President Pinky (voice) |
 Alexei SaylePlanet Jimmy (voice) | Planet Jimmy (voice) |
 Miriam MargolyesMummy Socks (voice) | Mummy Socks (voice) |
 Vic ReevesCaptain Iron Ears (voice) | Captain Iron Ears (voice) |
 Lucy MontgomeryStressed Alice (voice) | Stressed Alice (voice) |
| AAndy AkinwolereCatbot (voice) | Catbot (voice) |
 Craig Revel HorwoodCraig Revel-Horwood (voice) | Craig Revel-Horwood (voice) |
 Sanjeev BhaskarTen Heart Hero (voice) | Ten Heart Hero (voice) |
 David TennantRadio Newsreader / Stretchy McStretch (voice) | Radio Newsreader / Stretchy McStretch (voice) |
 David HockneyThe Painter (voice) | The Painter (voice) |
| JJay RuckleyCameo Cast (voice) | Cameo Cast (voice) |