Tucker Albrizzi as Colin McConnell (season 1).Aparna Brielle as Sarika Sarkar, an over-achieving teacher's pet who usually opposes Jack's schemes.Nick Peine as Marcus Kasperak, the student council president who is in the AP Bio class.He is noted as being Jack's 'least favorite student' and is constantly made fun of by him as a result. Allisyn Ashley Arm as Heather Wilmore, a mousy girl who acts as one of Jack's most trusted students/underlings.Eddie Leavy as Anthony Lewis, a sassy, effeminate boy.Charlie McCrackin as Coach Dick Novak, a gym teacher who coaches the Whitlock Rams football team.Jacob Houston as Victor Kozlowski, an extremely awkward and slow-talking boy.Spence Moore II as Dan Decker, a former bully who is forcibly enrolled into Jack's class as a punishment.David Neher as Dave Pugh, a science teacher who is constantly made fun of by the other teachers.Brendan Jennings as Dale, the school's custodian, later promoted to 'head custodian' by Durbin in the second season.
