Animal Crackers is a 2017 American-Chinese 3D computer-animated comedy-fantasy film directed by Scott Christian Sava and Tony Bancroft, and written by Sava and Dean Lorey, based on the animal-shaped cookie and loosely based on the graphic novel by Sava.
The plot concerns a family who must use a magical box of Animal Crackers to save a rundown circus from being taken over by their evil uncle. The film stars the voices of John Krasinski, Emily Blunt, Danny DeVito, Ian McKellen, Sylvester Stallone, Raven-Symoné, and Patrick Warburton and premiered at the Annecy International Animation Film Festival on June 12, 2017.
Sylvester Stallone gave voice to the character of Bullet Man in the film.
Summary via Wikipedia.