Daniel DiMaggio

as Nicholas McFadden

as Kiefer (1 episode)

as Young Dusty

as Additional Voices / Classmate - Boy (voice) (4 episodes)

as Oliver Otto (103 episodes)

as Artie (voice) (4 episodes)

as Kal-El (1 episode)

as Mikey (segments "Sweet Tooth" & "Ding Dong"

as Self (1 episode)

as Brady (voice) (6 episodes)

as Kyle Ball

as Young Michael Westen (1 episode)

as Noah Richter (1 episode)