Clarence

Clarence

Clarence Wendell

Ryan 'Sumo' Sumozski

Mary Wendell

Percy

Chelsea / ... (11 episodes, 2014)

Chad

Sumo and Belson are voiced by Jason Marsden in the pilot. In the series, they are voiced by Tom Kenny and Roger Craig Smith respectively.

In the episode dream boat. Sumo (Tom Kenny) is talking to the teacher at the end of detention. The teacher is actually bill fagerbakke. That would mean that sponge Bob is talking to Patrick from sponge Bob square pants

Even though much of the supporting child cast are played by actual children, Jeff is the only out of the main kid characters to actually be voiced by an actual kid.