Justin Fletcher

Shaun / Timmy (voice)

John Sparkes

Bitzer / The Farmer (voice)

Omid Djalili

Trumper (voice)

Rich Webber

Shirley (voice)

Kate Harbour

Timmy's Mum / Meryl (voice)

Tim Hands

Slip (voice)

Simon Greenall

Twins (voice)

Andy Nyman

Nuts (voice)

Emma Tate

Hazel (voice)

Jack Paulson

Celebrity with Hair Trouble (voice)

Sean Connolly

Maitre D / Golfer / Stylists / Angry Panto Horse / Hospital Characters (voice)

Henry Burton

Junior Doctor / Animal Containment Visitor (voice)

Dhimant Vyas

Hospital Consultant (voice)

Sophie Laughton

Animal Containment Visitor (voice)

Nia Medi James

Operatic Sheep (voice)

Stanley Unwin

Bus Station Announcer / Hospital Announcer (voice) (archive footage)

Nick Park

Himself (voice) (uncredited)