Included on the DVD release of the film is the animated short The Origin of Stitch. The short has a total running time of 4:35 minutes and serves as a bridge between Stitch Has a Glitch and Stitch! The Movie. In the short, Stitch discovers Jumba's secret computer that reveals what creatures Jumba had used to create Stitch, and also hints at his other 625 experiments. Stitch is scared to find out what a monster he is, only for Jumba to come and explain how he found love when he met Lilo. The short was directed by Mike Disa and co-directed by Tony Bancroft.
Information about the cartoon:
Original Title: The Origin of Stitch: Secret file Country, Channel: USA Genres: Animation, Adventure, Comedy, Short, Creator: Mike Disa, Tony Bancroft Cast: Tress MacNeille, Chris Sanders, David Ogden Stiers Runtime: 5min