* Tyler James Williams as Coby
* Jade Nicole as Maya
* Aulii Cravalho as Sadie
* Alex Mallari Jr. as Mr. Chang
* Kylee Russell as Ms. Dimms
* Sean Astin as Principal Edwards
Recurring Cast
* Jack Freeman as Miles
* Landry Bender as Lexi
* Matthew Lewis as Mr. Stankowski
* Josh Sussman as Mr. Laritate
* Carlos Ponce as Mr. Martinez
* Tia Carrere as Ms. Chang
* Jason Earles as Mr. Wilson
* Keegan-Michael Key as Mr. Johnson
* Jordan Fisher as Mr. Jackson
* Yvette Nicole Brown as Ms. Jones
* Kevin Nealon as Mr. Smith