The four letter answer to the crossword clue 'A Bug's Life Characters' is ANTS. A Bug's Life is a 1998 computer-animated comedy film produced by Pixar Animation Studios and released by Walt Disney Pictures. The movie follows the story of an ant colony and their interactions with other insects, including a group of grasshoppers led by Hopper. The main characters of the film are the ants, including Flik, Atta, Dot, and the Queen.