| Person | Type | Job | Role(s) |
|---|---|---|---|
 Sam Wrench | Crew | Directing | Director |
 Mariah Carey | Cast | Actress | Self (archive footage) |
 Mark Consuelos | Cast | Actor | Self |
 Michael Bolton | Cast | Actor | Self |
 Chris Pine | Cast | Actor | Self |
 Chrissy Metz | Cast | Actress | Self |
 Robin Thicke | Cast | Actor | Self |
 Tori Kelly | Cast | Actress | Self |
 Derek Hough | Cast | Actor | Self |
 Julianne Hough | Cast | Actress | Self |
 Meg Donnelly | Cast | Actress | Self |
 DJ Khaled | Cast | Actor | Self |
 Ariana DeBose | Cast | Actress | Self |
 Andra Day | Cast | Actress | Self |
 Chris Janson | Cast | Actor | Self |
 Adam Blackstone | Cast | Actor | Self |
 Mickey Guyton | Cast | Actress | Self |
| Person | Type | Job | Role(s) |
