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 Austin Anderson Drummer Guest Star Skyler Bible Keyboardist Guest Star Gary D. Bierend Custodian Guest Star Jennifer Carta Holly Vega Guest Star Dominic Flores Show Host Guest Star Chelsea Gilligan Pretty Girl Guest Star Taylor Brooke Lee Dancer 1 Guest Star Veno Miller Bassist Guest Star Lane Napper Lane Guest Star Jim Pirri David Vega Guest Star Hunter Ansley Wryn Dancer 2 Guest Star Dan Schneider Executive Producer