Victoria Justice Tori Vega Actor Daniella Monet Trina Actor Leon Thomas III André Actor Elizabeth Gillies Jade Actor Avan Jogia Beck Actor Ariana Grande Cat Actor Matt Bennett Robbie Actor Lacianne Carriere Little Girl 2 Guest Star Susan Chuang Mrs. Lee Guest Star Ritsa Gountoumas Trina's Opera Voice Guest Voice Eric Lange Mr. Sikowitz Guest Voice Rylan Lee Callie Guest Voice Bethany Levy Teacher 1 Guest Voice Née Léau Kwakoo Guest Voice Lane Napper Lane Guest Voice Michael Eric Reid Sinjin Van Cleef Guest Voice David Starzyk Principal Eichner Guest Voice Dan Schneider Executive Producer