Victoria Justice Actor Daniella Monet Actor Leon Thomas III Actor Elizabeth Gillies Actor Avan Jogia Actor Ariana Grande Actor Matt Bennett Actor Austin Anderson Drummer Guest Star Tyler Anderson Doug the Diaper Guy Guest Star Reyna Joy Banks Dancer Guest Star L.J. Bologna Dancer Guest Star Brant Dorman Tug Guest Star Eboni Gentry Dancer Guest Star Sandra Lee Gimpel Sikowitz's Grandmother Guest Star Casey Johansen Dancer Guest Star Bradley Laise Rico Guest Star Eric Lange Mr. Sikowitz Guest Star Amber Madison Dancer Guest Star Tristin Mays Sherry Guest Star Nicole Medoro Dancer Guest Star Veno Miller Bassist Guest Star Michael Eric Reid Sinjin Guest Star MaryAnn Reyes Dancer Guest Star Kenneth Rivera Dancer Guest Star Lucas Ross Guitarist Guest Star Erick Uphoff Dancer Guest Star Devin Walker Dancer Guest Star Dan Schneider Executive Producer