Julie Walters

Narrator (voice)

David Sproxton

Self - Aardman Co-Founder

Peter Lord

Self - Aardman Co-Founder

Jeffrey Katzenberg

Self - CEO of DreamWorks Animation

John Lasseter

Self - Pixar Chief Creative Officer

Matt Groening

Self - Creator of 'The Simpsons'

Terry Gilliam

Self - Director and Animator

Brad Bird

Self - Director 'The Incredibles' and 'Ratatouille'

Bill Nighy

Self - 'Flushed Away' and 'Arthur Christmas'

Martin Freeman

Self - Voice of The Pirate with a Scarf

David Tennant

Self - Voice of Charles Darwin

Hugh Grant

Self - Voice of The Pirate Captain

Timothy Spall

Self / Nick

Nick Park

Self - Creator of Wallace & Gromit

Merlin Crossingham

Self - Creative Director of Wallace & Gromit

Peter Sallis

Self - Voice of Wallace

Richard Starzak

Self - Creative Director of 'Shaun the Sheep'

Justin Fletcher

Self - Voice of Shaun

Omid Djalili

Self - Voice of Trumper

Anne Reid

Self - Voice of Wendolene

Jane Horrocks

Self - Voice of Babs

Julie Lockhart

Self - Producer

Sarah Smith

Self - Director

Julian Nott

Self - Composer

Dave Alex Riddett

Self - Director of Photography

Ben Whitehead

Wallace (voice) (uncredited)