Guest Stars Kath Soucie voices Fifi La Fume Rob Paulsen voices Arnold the Pit Bull Kath Soucie voices Lil' Sneezer Jeff Bergman voices Bugs Bunny Gail Matthius voices Shirley the Loon Frank Welker voices Calamity Coyote Cree Summer voices Mary Melody Tress MacNeille voices Mitzi Tress MacNeille voices Arnolda Mel Blanc voices Bugs Bunny (archive footage) Kath Soucie voices Harriet Joe Alaskey voices Plucky's Father Jeff Bergman voices Taz