Twenty animators worked on the film, each producing two seconds of footage per day.
The restaurant where the sheep try to blend in by imitating the other diners is called Le Chou Brûlé, which means 'The Burnt Cabbage.'
This film was released on the Chinese New Year's Day of the Year of the Sheep.
One of the photos of animals caught by the control officer is none other than Feathers McGraw, the evil penguin burglar from Wallace & Gromit: The Wrong Trousers (1993).