Joshua Bassett Ricky Actor Olivia Rodrigo Nini Actor Matt Cornett E.J. Actor Kate Reinders Miss Jenn Actor Julia Lester Ashlyn Actor Larry Saperstein Big Red Actor Sofia Wylie Gina Actor Dara Reneé Kourtney Actor Frankie A. Rodriguez Carlos Actor Mark St. Cyr Mr. Mazzara Actor Tim Federle Executive Producer, Writer Oliver Goldstick Executive Producer Bill Borden Executive Producer Barry Rosenbush Executive Producer Tamra Davis Executive Producer, Director