Digit is the secondary villain in the Don Bluth's animated movie, An American Tail. A small cockroach and the right hand of the manipulative cat, Warren T. Rat. Though Digit has showed many villainous traits, he is the only villain in the movie, to show disgust over Warren's actions. Digit is a background player in the villains wars.
Disney Vs Non-Disney Villains War
Digit appears, alongside his master, in this tournament, as Warren is employed by Prince John, on purpose to apprehend his archnemesis, Robin Hood. After they succeed in their mission, Warren and Digit demand payment from the feline prince. Though, Digit watches in pleasure, as he loved the counting of coins, an outraged Prince John force them to leave from the castle. But, the cunning and manipulative cat has a revenge plan in store for Prince John. He brings his gang upon Prince John castle gates and burns the whole castle to the ground, as a payback for his previous humiliation.
Digit makes a cameo appearance in the later events, when Warren negotiates with the current ruler of NIMH, Ratigan. He does not reappear afterwards, thus his fate remains currently unknown.
Non-Disney Villains Tournament
Digit, along with his master, is one of the several animals, experimented by Mok Swagger. Together, they forge an alliance with Napoleon, hoping that they would expand their territories. However, Mojo Jojo, Napoleon's greatest rival, sends some of his agents to take care of Napoleon's allies, eventually taking Warren T. Rat and Cat R. Waul out of the competition. Even though, Warren is killed by Jenner, there is no indication that another minion of Warren would have survived from the battle, including Digit. Thus, the fate of Digit remains ambiguos by the end of the war.
Heroes Vs Villains War
Warren T. Rat and Digit join forces with Ratigan, with purposes of animal domination throught the globe. They are soon greeted by Meowrice, who proposes an alliance with the criminal mastermind.