Kick Buttowski

Kick Buttowski: the main character, an amatuer, thrill-seeking daredevil. He is around 12 years old.

Gunther: Kick's best friend who is overweight and worries a lot. Gunther unlike Kick does not enjoy living on the edge. He is 11 years old.

Brad Buttowski: Kick's older brother. He bullies Kick, and is in charge when their parents are away. Brad also has very poor personal hygiene and thinks he is popular. He is very similar to Terrance from Foster's Home For Imaginary Friends or Donnie from Robotboy. He is around 15 years old as he is taking his drivers test.

Mr and Mrs Buttowski: They are hardly ever at home, as they take their daughter Brianna to compete in beauty pageants and recitals.

Wade: a gas station worker that is friends with Kick. In the episode "Stumped", Wade supplies Kick with energy drinks, in hopes of finding a key. The key was a free ticket for Kick to see his favorite monster truck star, Billy Stumps.

Billy Stumps: An extreme daredevil that is very famous, and Kick's idol. He is missing an arm, and it is unknown why.