It's Friday and everyone is going to the hottest new disco in Los Angeles. The Commodores are scheduled to play if Floyd shows up with the instruments and Nicole dreams of becoming a disco star. Other characters are there to win the dance contest, or to put a little excitement into a fifth anniversary.
| Actor | Role |
|---|---|
 Jeff GoldblumToni Di Marco | Toni Di Marco |
 Raymond VitteBobby Speed | Bobby Speed |
 Debra WingerJennifer | Jennifer |
 Valerie LandsburgFrannie | Frannie |
 Terri NunnJeannie | Jeannie |
 Chick VenneraMarv Gomez | Marv Gomez |
 Donna SummerNicole Sims | Nicole Sims |
 Mark LonowDave | Dave |
 Andrea HowardSue | Sue |
| RRobin MenkenMaddy | Maddy |
| JJohn FriedrichKen | Ken |
 Paul JabaraCarl | Carl |
 Mews SmallJackie | Jackie |
| CChuck SacciGus | Gus |
| HHilary BeaneShirley | Shirley |
 DeWayne JessieMalcolm Floyd | Malcolm Floyd |
 Judith BrownBadmouth in Bar | Badmouth in Bar |
 Luce RainsSwinger in Phone Booth | Swinger in Phone Booth |
| SSandra WillMiss Negative | Miss Negative |
 Lionel RichieLionel Richie | Lionel Richie |