Batman Beyond: Return of the Joker Cast Will Friedle Kevin Conroy Mark Hamill Melissa Joan Hart Angie Harmon Dean Stockwell Teri Garr Arleen Sorkin Tara Strong Mathew Valencia Don Harvey Michael Rosenbaum Frank Welker Henry Rollins Rachael Leigh Cook Ryan O'Donohue Lauren Tom Vernee Watson-Johnson Mary Scheer Andrea Romano Bruce Timm Mark Jonathan Davis Glen Murakami