Justice League: Secret Origins
We are not sure of the release date for Justice League: Secret Origins. It was released at the box office on 2001-11-17 so we estimate it was released to DVD in February 2002.
Director: Butch Lukic and Dan Riba
Cast: Kevin Conroy, Carl Lumbly, Phil LaMarr, George Newbern, and Susan Eisenberg
When global catastrophe strikes, the World's Greatest Super Heroes answer the call to join Justice League. Justice League works together as a team to overcome a dangerous array of intersteller invaders and world conquering megalomaniacs.