| Cast list |
| Mariah Carey | as | Herself |
| Ol' Dirty Bastard | as | Himself (segment "Fantasy") (as O.D.B.) |
| Da Brat | as | Herself (segment "Heartbreaker [Remix]") |
| Missy 'Misdemeanor' Elliott | as | Herself (segment "Heartbreaker [Remix]") (as Missy Elliott) |
| Eddie Griffin | as | Henchman (segment "Honey") |
| Jay-Z | as | Himself (segment "Heartbreaker") |
| Trey Lorenz | as | Himself (segments "I'll Be There" and "Someday") |
| Michael McCary | as | Himself (segment "One Sweet Day") (as Boyz II Men) |
| Nathan Morris | as | Himself (segment "One Sweet Day") (as Boyz II Men) |
| Wanya Morris | as | Himself (segment "One Sweet Day") (as Boyz II Men) |
| Jerry O'Connell | as | Mariah's Boyfriend (segment "Heartbreaker") |
| Frank Sivero | as | Henchman (segment "Honey") |
| Shawn Stockman | as | Himself (segment "One Sweet Day") (as Boyz II Men) |
| Leonard Tepper | as | Himself (segment "Fantasy") |
