Rufus is a fictional character in the American animated television series Kim Possible (2002–2007) and its 2019 live-action film adaptation. Voiced by actress Nancy Cartwright, Rufus is a pet naked mole-rat owned by Ron Stoppable – Kim Possible's best friend and sidekick – and first appears in the show's pilot episode "Crush", which premiered on June 7, 2002. Residing and traveling in his owner's pocket, Rufus accompanies Kim and Ron on missions to protect the world from evildoers, at times proving beneficial to their success.