Ranger Smith is a fictional park ranger first appearing in the 1958 Yogi Bear cartoon series.[10] The character is Yogi's main antagonist, and appears in other Yogi Bear series, including Yogi's Gang (1973), Yogi's Treasure Hunt (1985), and Yo Yogi! (1991),[11] as well as the 2010 live-action Yogi Bear film. The cartoon character has been primarily voiced by Don Messick and Greg Burson.[11]