Episode Guide

Season 1:

 * Victoria Justice, Leon Thomas, Elizabeth Gillies, and Matt Bennett were present for all the episodes.
 * Daniella Monet was absent for four episodes.
 * Avan Jogia was absent for one episode.
 * Ariana Grande was absent for two episodes.
 * Though not credited as a main cast member, Michael Eric Reid was absent in four episodes.

Season 2:

 * Ariana Grande, Leon Thomas, Elizabeth Gillies, Matt Bennett, and Victoria Justice were present for all episodes.
 * Daniella Monet was absent for one episode.
 * Though not credited as a main cast member, Michael Eric Reid was absent for two episodes.
 * Avan Jogia was absent for three episodes.
 * A lot of music is to be expected for this season.