Episode Guide

Season 1: 2010-2011

 * Victoria Justice, Leon Thomas, Matt Bennett, and Liz Gillies were present for all episodes.


 * Ariana Grande was absent for 2 episodes. (1x05, 1x18)


 * Avan Jogia was absent for 1 episode. (1x04)


 * Daniella Monet was absent for 4 episodes. (1x07, 1x10, 1x11, 1x20)

Season 2: 2011

 * Victoria Justice, Leon Thomas, Matt Bennett, Ariana Grande, and Liz Gillies were present for all episodes.
 * Avan Jogia was absent for 3 episodes. (2x04, 2x05, 2x09)
 * Daniella Monet was absent for 2 episodes. (2x02, 2x11)


 * This season ended after Season 3 began.

Season 3: 2011-2012

 * This season started before Season 2 ended.

Season 4: 2012-2013
Nickelodeon split Season 3 in half, and advertised the second half as Season 4.