Special Guest Stars JoJo Siwa as Madison Guest Stars Joe Serafini as Seb Matthew-Smith Jason Earles as Dewey Wood 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 Caden Miller as Dancer / Chorus Performer