<Li> Flora Mayesh, played by Kristin Quick (15 episodes), is one of Malcolm's other "Krelboyne" classmates . Flora was mostly just a background character and rarely had dialogue and was therefore not in the credits for 12 of her episodes . </Li> <Li> Eraserhead, played by Will Jennings (12 episodes), is one of Malcolm's "Krelboyne" classmates who recurs throughout early episodes of the series . </Li> <Li> Kevin, played by Victor Z . Isaac (5 episodes) </Li> <Li> Jessica, played by Hayden Panettiere (4 episodes), is a classmate of Malcolm and Reese's . In one instance, she babysat Malcolm and Reese despite being younger than them, embarrassing the brothers . </Li>

Names of characters in malcolm in the middle