Boris Boudnikov

Boris Boudnikov is a tumbler, trapeze artist, ring master, and is the circus camp counselor seen in "Francine's Big Top Trouble." He is very flexible and athletic. He trained Arthur and his friends in many of the events in the circus except for clowning. He trained Francine's sister, Catherine, in tight rope walking in a previous year.

Trivia

 * He is a caricature of Igor Boudnikov, the supervisor of character design in the series for a number or seasons around seasons 10 to 15.