They are the main heroes of the TV series of the same name. Yogi and Boo-Boo Bear created a flying ark with a janitor of Jellystone Park and with Yogi's friends tried to find a place to environmental free.
They couldn't find a place, but Boo-Boo tells them, if they want to clean the environment. They will have to go home. They did that and after that, they decided to travel the world the flying ark and call it "Yogi's Ark". The Janitor from Jellystone Park didn't join them.
Yogi and Boo-Boo are leading the gang with his flying ark to help people when they ask for them and travel around the world to help with environmental problems people call them for.
- Atom Ant
- Augie Doggie and Doggie Daddy
- The Hillbilly Bears
- Hokey Wolf and Ding-a-Ling Wolf
- Huckleberry Hound
- Lippy the Lion and Hardy Har Har
- Magilla Gorilla
- Peter Potamus and So-So
- Pixie and Dixie and Mr. Jinks
- Quick Draw McGraw and Baba Looey
- Ricochet Rabbit and Droop-a-Long
- Secret Squirrel and Morocco Mole
- Squiddly Diddly
- Top Cat and his gang (Benny the Ball, Spook, Choo-Choo, Fancy-Fancy, and the Brain)
- Touche Turtle and Dum Dum
- Wally Gator
- Yakky Doodle
- Yogi Bear and Boo-Boo Bear (Yogi Bear is the leader of Yogi's Gang and Boo-Boo Bear is second in command of Yogi's Gang)