Guest Stars Joe Serafini as Seb Matthew-Smith Alex Quijano as Mike Alexis Nelis as Natalie Bagley Valente Rodriguez as Principal Gutierrez Beth Lacke as Lynne Michelle Noh as Dana Jeanne Sakata as Malou Deepti Gupta as Kalyani Patel Co Starring Kaden Dayton as Kaden Lauryn Cariño as Lauryn Kaison Cotton as Dancer / Chorus Performer Adeline Baker as Dancer / Chorus Performer Stephani Sosa as Steph Andrés Peñate as Rico Kenidee Allen as Dancer / Chorus Performer Buddy Hills as Dancer / Chorus Performer Amy Tolsky as Big Red's Mom Chris Castillo as Dancer / Chorus Performer Spencer McConnell as Freshman Brooklyn Fullmer as Dancer / Chorus Performer Cami Kida as Dancer / Chorus Performer Ryan Maw as Dancer / Chorus Performer Gary Kraus as Big Red's Dad