Special Guest Stars Olivia Rodrigo as Nini Salazar-Roberts Jesse Tyler Ferguson as Marvin Guest Stars Liamani Segura as Emmy Jason Earles as Dewey Wood Meg Donnelly as Val Michelle Noh as Dana Nicole Sullivan as Carol Aria Brooks as Alex Co Starring Jarred Manista as Jarred Jason Hancock as Dancer / Chorus Performer Mackenzie Jarrett as Dancer / Chorus Performer Alyssa Massimiani as Dancer / Chorus Performer Bailey Munoz as Dancer / Chorus Performer Lauren Wallingford as Dancer / Chorus Performer Arielle Wilson as Dancer / Chorus Performer Will Simmons as Dancer / Chorus Performer