Victoria Justice Actor Daniella Monet Actor Leon Thomas III Actor Elizabeth Gillies Actor Avan Jogia Actor Ariana Grande Actor Matt Bennett Actor Ed Brigadier Maury Guest Voice Tenelle Cadogan Mrs. Yonders Guest Star Jennifer Carta Holly Vega Guest Star Aundrea Fant Dancer 2 Guest Star Craig Frank Rico Guest Star Niki Hexum Female Back-Up Singer 2 Guest Star Shane Kaufman Guitar Player Guest Star Samantha Levenshus Brenda Guest Star Amber Mielison Dancer 1 Guest Star Jeff Newburg Engineer Guest Star Jim Pirri David Vega Guest Star Michael Eric Reid Sinjin Guest Star Ericka Rojas Female Back-Up Singer 1 Guest Star Renee Taylor Mammaw Guest Star Erick Uphoff Asphalt Café Dancer Guest Star Austin Anderson Drummer Guest Star R. Michael Egan Hollywood Arts Student Guest Star Jake Farrow Rex Guest Voice Tara Macken Dancer Guest Voice Dan Schneider Executive Producer