While Smokey the Bear is currently voiced by actor Sam Elliott, Jim Cummings also voiced the famous bear for a time and before that, Jackson Weaver. No matter who is playing his voice, however, Smokey has been reminding everyone that “Only you can prevent forest fires” for 65 years. Smokey is the longest running Ad Council campaign in history.
For more information about Smokey and his anniversary, you can read this article.
And now, for your viewing pleasure, a vintage Smokey the Bear commercial featuring Jim Cummings as Smokey: