Yogi Bear is a Hanna-Barbera character from the classic cartoon of the same name. Yogi is voiced by Dave Fouquette in The Grim Adventures of Billy and Mandy. He makes an appearance, along with Boo Boo, in Here Thar Be Dwarves! and makes a solo appearance in Irwin Gets a Clue and Keeper Of The Reaper
Here Thar Be Dwarves!
Boo Boo and him attempt to snatch Billy's picnic basket and eventually chase into a cave. Due to the apparent fact that bears are afraid of caves, Yogi and Boo Boo do not pursue Billy any longer. He later appears, as one of the audience members, at the end of the episode during Billy's "Buttercup Dancer" performance. Yogi is giving a much more rugged look. His eyes are bloodshot and his hat and tie are ripped, giving him appearance of a druggie.
Irwin Gets a Clue
Yogi is run over by Hoss Delgado's truck.
Keeper Of The Reaper
He also appears in The Keeper of The Reaper (song) during Billy and Mandy's rap.