Peter Sallis

Wallace (voice)

Ashley Jensen

Self - Narrator

John Sparkes

Goronwy (voice)

Jem Stansfield

Self - Science Correspondent

Sybilla Wilson

Production Manager

Fred De Bradeny

Production Manager

Sarah Laborde

Production Design

Dave Alex Riddett

Director of Photography

Dan Delor

Original Music Composer

John Woolley

Line Producer

David Sproxton

Executive Producer

Roger Power

Production Director

Nick Park

Executive Producer

Peter Lord

Executive Producer

Ed Davies

Production Director

Miles Bullough

Executive Producer

Bob Baker

Producer

John Sparkes

Writer

Alex Pascall

Writer

Richard Hansom

Writer

Bob Baker

Writer

Merlin Crossingham

Director

Nick Park

Producer