|Season 1||Season 2||Season 3||Episode Guide|
- Breanna Yde as Tomika (12/12 episodes)
- Ricardo Hurtado as Freddy Huerta (12/12 episodes)
- Jade Pettyjohn as Summer Hathaway (12/12 episodes)
- Lance Lim as Zack Kwan (12/12 episodes)
- Aidan Miner as Lawrence Dooley (12/12 episodes)
- Tony Cavalero as Dewey Finn (12/12 episodes)
- Jama Williamson as Principal Mullins (8/12 episodes)
- Ivan Mallon as Clark O'Shannon (4/12 episodes)
- Jade Holden as Jade Holden (4/12 episodes)
- Haley Powell as Esmeralda (2/12 episodes)
- Pete Wentz as Colin Stuebner (2/12 episodes)
- Kendall Schmidt as Justin (2/12 episodes)
- Sam Horrigan as Vince (2/12 episodes)
- Vernee Watson as Mrs. Calpakis (1/12 episodes)
- David Pressman as Vice Principal Sternhagen (1/12 episodes)
Special Guest Cast
Main Article: Episode Guide
- 03/12/16 - Come Together (112)
- 03/19/16 - Cover Me (102)
- 03/26/16 - Video Killed the Speed Debate Star (104)
- 04/02/16 - The Story About Us (But More About Me) (103)
- 04/09/16 - We're Not Gonna Take It (105)
- 04/16/16 - A Band with No Name (106)
- 04/23/16 - We Can Be Heroes, Sort Of (108)
- 04/30/16 - Should I Stay or Should I Go? (107)
- 05/07/16 - Money (That's What I Want) (110)
- 06/04/16 - Freddy Fights for His Right to Party (109)
- 06/11/16 - (Really Really) Old Time Rock and Roll (111)
- 06/18/16 - We Are the Champions ... Maybe (113)
- The show was originally scheduled for a Fall 2015 premiere, but was later rescheduled to an Early 2016 premiere. The season premiered on March 12, 2016.
- This season featured special guest appearances from Kira Kosarin, Kendall Schmidt and Pete Wentz.
- Kendall Schmidt had the lead role on the former Nickelodeon live-action show, Big Time Rush, Kira Kosarin is currently a main character on Nickelodeon live-action show, The Thundermans, and Pete Wentz is a American musician on the rock band, Fall Out Boy.
- There is no "101" production code, as it was scrapped by Nickelodeon, as they reshot the pilot, as all the characters looked only 11-12.
- This season has the best ratings, with an average of 1.49 million viewers.
- The short season aired over three months and one week.
- There is only a one-month hiatus in the whole season.
- No main characters are absent this season.