Sean (teenager)

Sean is one of Catherine's teenage friends and her crush.

In the episode, "Surprise!" when Francine yells, "Catherine loves Sean!" in front of everybody at Catherine's party, he is not embarrassed, he is pleased. It is implied that he has a crush on Catherine, too.

Arthur

 * 1802b. "Surprise!"
 * 1803b. "The Substitute Arthur"
 * 1903a "Arthur's Toy Trouble"
 * 2403a "D.W.'s New Best Friend"