This encyclopedia provides a comprehensive listing of theatrical animated cartoons produced up to the end of the 20th century. An introductory section traces the evolution of animation from its early days to the advent of computer graphics. Each entry details production information, dates, running times, and synopses for individual animated films.

This expanded update of Graham Webb's The Animated Film Encyclopedia is a comprehensive resource for theatrical animated cartoons. It meticulously lists productions from 1900 through 1999, offering detailed information on each film. The work includes an introduction that contextualizes the history of animation, leading up to modern computer graphics. This encyclopedia serves as a valuable reference for film historians and animation enthusiasts.