With the help of a talking freeway billboard, a "wacky weatherman" tries to win the heart of an English newspaper reporter, who is struggling to make sense of the strange world of early-90s Los Angeles.
| Actor | Role |
|---|---|
 Steve MartinHarris K. Telemacher | Harris K. Telemacher |
 Victoria TennantSara McDowel | Sara McDowel |
 Richard E. GrantRoland Mackey | Roland Mackey |
 Marilu HennerTrudi | Trudi |
 Sarah Jessica ParkerSanDeE | SanDeE |
 Susan ForristalAriel | Ariel |
 Kevin PollakFrank Swan | Frank Swan |
 Sam McMurrayMorris Frost | Morris Frost |
 Patrick StewartMr. Perdue | Mr. Perdue |
| AAndrew AmadorBob, News Anchor | Bob, News Anchor |
| GGail GrateGail | Gail |
| EEddie De HarpMaitre D' at Brunch | Maitre D' at Brunch |
 M.C. ShanRap Waiter at L'Idiot | Rap Waiter at L'Idiot |
 Frances FisherJune | June |
 ImanCynthia | Cynthia |
 Tommy HinkleyTed | Ted |
 Larry MillerTom | Tom |
| AAnne CrawfordSharon | Sharon |
| SSamantha McCoySheila | Sheila |
| TThornton SimmonsMan | Man |
| DDennis DragonCrook | Crook |
 Richard StahlBank Executive | Bank Executive |
 Aaron LustigBoring Speaker | Boring Speaker |
 Julianna McCarthyWoman | Woman |
 Time WintersFloss Waiter at L'Idiot | Floss Waiter at L'Idiot |
 Pierre EpsteinChef | Chef |
 Wesley ThompsonJesse | Jesse |
 George PlimptonStraight Weatherman | Straight Weatherman |
| DDavid Glyn PricePilot | Pilot |
 Wesley MannTony | Tony |