 | Justin Fletcher als Shaun / Timmy (voice) |
 | John Sparkes als Bitzer / Farmer (voice) |
 | Omid Djalili als Trumper (voice) |
 | Rich Webber als Shirley (voice) |
 | Kate Harbour als Timmy's Mum / Meryl (voice) |
 | Tim Hands als Slip (voice) |
 | Simon Greenall als Twins (voice) |
 | Andy Nyman als Nuts (voice) |
 | Emma Tate als Hazel (voice) |
| Jack Paulson als Celebrity with Hair Trouble (voice) |
| Sean Connolly als Maitre D / Golfer / Stylists / Angry Panto Horse / Hospital Characters (voice) |
| Henry Burton als Junior Doctor / Animal Containment Visitor (voice) |
| Dhimant Vyas als Hospital Consultant (voice) |
| Sophie Laughton als Animal Containment Visitor (voice) |
| Nia Medi James als Operatic Sheep (voice) |
 | Stanley Unwin als Bus Station Announcer / Hospital Announcer (voice) (archive footage) |
 | Nick Park als Himself (voice) (uncredited) |
| Paul Kewley | Producer |
| John Warhurst | Music Editor |
| Mark Burton | Director |
| Mark Burton | Writer |
| Nick Angel | Music Supervisor |
| Kirsty Whalley | Music Editor |
| Sim Evan-Jones | Editor |
| Charles Copping | Director of Photography |
| Dave Alex Riddett | Director of Photography |
| Ilan Eshkeri | Original Music Composer |
| Tom Doggart | First Assistant Editor |
| Kelly Barker | Production Coordinator |
| Julie Lockhart | Producer |
| Olivier Courson | Executive Producer |
| Ron Halpern | Executive Producer |
| David Sproxton | Executive Producer |
| Peter Lord | Executive Producer |
| Nick Park | Executive Producer |
| Alicia Gold | Co-Executive Producer |
| Carla Shelley | Co-Executive Producer |
| Sean Clarke | Co-Executive Producer |
| Kerry Lock | Co-Executive Producer |
| Chris Laurence | Musician |
| Richard Starzak | Director |
| Richard Starzak | Writer |
| Stephen McLaughlin | Music Producer |
| Richard Beek | Production Manager |
| Beth MacDonald | Assistant Camera |
| Arthur Sheriff | Unit Publicist |
| Nick Park | Characters |
| Matt Perry | Production Design |
| Vanessa Baker | ADR Voice Casting |
| Jack Paulson | Additional Editor |
| Justin Krish | Additional Editor |
| Helen Javes | Assistant Art Director |
| Richard Edmunds | Assistant Art Director |
| Chris Johnson | Assistant Camera |
| Chris Johnson | Still Photographer |
| Joe Maxwell | Assistant Camera |
| John Quarrell | Assistant Camera |
| Alfred Llupiá | Concept Artist |
| Sophie Nguyen-Thomas | Data Management Technician |
| Begoсa Lopez | Digital Intermediate Producer |
| Adam Vernon | Electrician |
| Clive Scott | Electrician |
| Richard Bowen | First Assistant Director |
| Richard Hosken | Gaffer |
| Laura Howie | Lighting Camera |
| Diego Fernández Goberna | Matte Painter |
| Becky Redhead | Modeling |
| Cormac McKee | Modeling |
| Hanna Habermann | Modeling |
| James Parkyn | Modeling |
| Jay Smart | Modeling |
| Kate Berry | Modeling |
| Will Harding | Modeling |
| Michael Crusz | Online Editor |
| Toby Chilcott | Systems Administrators & Support |
| Tom Barnes | Post Production Supervisor |
| Moira Brophy | Project Manager |
| Laura Savage | Prop Maker |
| Andy Spradbery | Sculptor |
| Ben Barrowman | Second Assistant Director |
| Leigh Manning | Second Assistant Director |
| Anne King | Senior Modeller |
| Claire Drewett | Senior Modeller |
| Ellie Weston | Senior Modeller |
| Gary Roberts | Senior Modeller |
| Harriet Thomas | Senior Modeller |
| Kevin Wright | Senior Modeller |
| Nigel Leach | Senior Modeller |
| Rob Slagter | Set Dresser |
| Rosa Dodd | Set Dresser |
| Simon Farrell | Set Dresser |
| Steve Box | Story Consultant |
| Ashley Boddy | Storyboard Artist |
| David Vinicombe | Storyboard Artist |
| Luis Zamora Pueyo | Storyboard Artist |
| Paul Bolger | Storyboard Artist |
| Andrew 'Bloxy' Bloxham | Modelling Supervisor |
| Georgina Reynolds | Third Assistant Director |
| Dan Efergan | Creative Director |
| Rob Done | Epk Producer |
| Ali Cook | Executive Assistant |
| Angie Last | Executive Assistant |
| Eli Donovan | Executive Assistant |
| Emily Metcalfe | Executive Assistant |
| Fran Hawley | Executive Assistant |
| Molly Van Den Brink | Executive Assistant |
| Zena Allen | Executive Assistant |
| Joanna Cave | Finance |
| Luke Padfield | Systems Administrators & Support |
| Mark Keightley | Systems Administrators & Support |
| William Fuller | Systems Administrators & Support |
| Karen Walter | Production Accountant |
| Albert Testani | Production Assistant |
| Kelly Lappin | Production Coordinator |
| James H. Fisher | Still Photographer |
| Miles Bullough | Thanks |
| Nancy Jones | Thanks |
| Phill Jupitus | Thanks |
| Peter Serafinowicz | Thanks |
| Gregory Perler | Thanks |
| Rob Sprackling | Thanks |
| Johnny Smith | Thanks |
| Mark Thomas | Thanks |
| Chris Domaille | ADR Recording Engineer |
| Peter Gleaves | ADR Mixer |
| Fionn Higgins | ADR Recordist |
| Mark Appleby | ADR Recordist |
| Simon Diggins | ADR Recordist |
| Rob Hardcastle | Assistant Sound Editor |
| Andrew Brown | Conductor |
| Julien Pirrie | Foley Artist |
| Mathias Schuster | Foley Mixer |
| Mathias Schuster | Foley Editor |
| Simon Hill | Sound Mix Technician |
| Josine Cohen | Music Coordinator |
| Marli Wren | Musician |
| Paul Saunderson | Music Arranger |
| Jake Walker | Musician |
| Sagat Guirey | Musician |
| Nicholas Bucknall | Musician |
| Kenny Dickenson | Musician |
| Sally Heath | Musician |
| Jessica Dannheisser | Orchestrator |
| Julian Kershaw | Orchestrator |
| Antony Bayman | Sound Re-Recording Mixer |
| Antony Bayman | Sound Effects Editor |
| Adrian Rhodes | Sound Designer |
| Poppy Kavanagh | Sound Engineer |
| Johnathan Rush | Sound Mix Technician |
| Sam J. Green | Systems Administrators & Support |
| Hugh Brazier | VFX Artist |
| Grant Hewlett | CG Supervisor |
| Max Horton | Colorist |
| Ivelina Dobreva | Compositing Artist |
| Neil Scholes | Visual Effects Compositor |
| Owen Revell | Digital Compositor |
| Cyrille Gohier | Digital Compositor |
| Ricardo Musch | Digital Compositor |
| Djordje Milasinovic | Digital Compositor |
| Laurie Sitzia | Lead Animator |
| Will Becher | Lead Animator |
| Alison Evans | Animation |
| Andy Symanowski | Animation |
| Claire Rolls | Animation |
| Dave Osmand | Animation |
| Gareth Love | Animation |
| Grant Maisey | Animation |
| Jason Comley | Animation |
| Jo Fenton | Animation |
| Lee Wilton | Animation |
| Raul G. Eguia | Animation |
| Rhodri Lovett | Animation |
| Terry Brain | Animation |
| Loyd Price | Animation Supervisor |
| Val Wardlaw | Visual Effects |
| Ella Askew | Visual Effects Coordinator |
| Melanie Byrne | Visual Effects Producer |
| Charlotte Curran | Visual Effects Production Assistant |
| Howard Jones | Visual Effects Supervisor |
| Peter Marshall | Electrician |
| Peter Warnock | Assistant Sound Editor |
| Steve Wright | Music Arranger |
| Jay Clarke | Storyboard Artist |
| Steve Cox | Animation |
