Prior to the cast listing, it says, "No rabbits were harmed in the making of this movie."
Near the beginning of the end credits, there is a scene where Shaw appears looking like Bigfoot (in reality, he was tarred and feathered in leaves) and is captured by Bob and Bobbie.
This is the first Sony Pictures Animation film to the feature is "Production Babies" section, and listed all babies born to the crew members during the course of production.
during the end credits, the cast list isn't shown.