| Person | Type | Job | Role(s) |
|---|---|---|---|
 Hamish Hamilton | Crew | Directing | Director |
 Kenny Ortega | Crew | Production | Producer |
 Robbie Nevil | Crew | Writing | Lyricist |
 Mason Steinberg | Crew | Writing | Writer |
Brian Strickland | Crew | Writing | Writer |
Hamish Lyons | Crew | Editing | Editor |
 Alan Menken | Cast | Actor | Self |
 Beyoncé | Cast | Actress | Self |
 Carrie Ann Inaba | Cast | Actress | Self |
 Christina Aguilera | Cast | Actress | Self |
 Corbin Bleu | Cast | Actor | Self |
 Donny Osmond | Cast | Actor | Self |
 John Stamos | Cast | Actor | Self |
Kenny Ortega | Cast | Actor | Self |
 Kristin Chenoweth | Cast | Actress | Self |
 Michael Bublé | Cast | Actor | Self |
 Monique Coleman | Cast | Actress | Self |
 Ryan Seacrest | Cast | Actor | Self - Host |
 Booboo Stewart | Cast | Actor | Self |
 Darren Criss | Cast | Actor | Self |
 Demi Lovato | Cast | Self | |
 Josh Gad | Cast | Actor | Self |
 Josh Groban | Cast | Actor | Self |
 Lucas Grabeel | Cast | Actor | Self |
 Luke Evans | Cast | Actor | Self |
 Tori Kelly | Cast | Actress | Self |
 Zac Efron | Cast | Actor | Self |
 Amber Riley | Cast | Actress | Self |
 Derek Hough | Cast | Actor | Self |
 Erin Andrews | Cast | Actress | Self |
 Julianne Hough | Cast | Actress | Self |
 Ariana Grande | Cast | Actress | Self |
 James Monroe Iglehart | Cast | Actor | Self |
 Jordan Fisher | Cast | Actor | Self |
 Marcus Scribner | Cast | Actor | Self |
 Dove Cameron | Cast | Actress | Self |
 Matt Cornett | Cast | Actor | Self |
 Auli'i Cravalho | Cast | Actress | Self |
 Joshua Bassett | Cast | Actor | Self |
 Olivia Rodrigo | Cast | Actress | Self |
 Sofia Wylie | Cast | Actress | Self |
 Ashley Tisdale | Cast | Actress | Self |
 Sarah Jeffery | Cast | Actress | Self |
 Kaycee Stroh | Cast | Actress | Self |
 Thomas Rhett | Cast | Actor | Self |
 Bobby Bones | Cast | Actor | Self |
 Larry Saperstein | Cast | Actor | Self |
 Frankie A. Rodriguez | Cast | Actor | Self |
 Dara Reneé | Cast | Actress | Self |
 Hayley Erbert | Cast | Self | |
 Julia Lester | Cast | Actress | Self |
 Joe Serafini | Cast | Actor | Self |
 Heidi D'Amelio | Cast | Actress | Self |
 Marc D'Amelio | Cast | Actor | Self |
| Person | Type | Job | Role(s) |
