Lighting & Rendering with V-Ray for Maya, Composited in Nuke.
Created at Aardman Animations.
Directed by Steve Harding Hill
Produced by Helen Argo
Production Manager - Louise Johnson
CG Supervisor - Rich Spence
Lighting Supervisor - Alastair Dixon
Character Supervisor - Nathan Guttridge
Animation Supervisor - Mathew Rees
Compositing Supervisor - Jim Lewis
For a full credit list - see end of film.