On Election Day, 1968, irresponsible hairdresser and ladies' man George Roundy is too busy cutting hair and dealing with his girlfriends and mistress Felicia Karpf, whose husband Lester is having an affair with his ex-girlfriend Jackie.
| Actor | Role |
|---|---|
 Warren BeattyGeorge Roundy | George Roundy |
 Julie ChristieJackie Shawn | Jackie Shawn |
 Goldie HawnJill Haynes | Jill Haynes |
 Lee GrantFelicia Karpf | Felicia Karpf |
 Jack WardenLester Karpf | Lester Karpf |
 Tony BillJohnny Pope | Johnny Pope |
 George FurthMr. Pettis | Mr. Pettis |
 Jay RobinsonNorman | Norman |
 Ann WeldonMary | Mary |
 Luana AndersDevra | Devra |
| RRandy ScheerDennis | Dennis |
| SSusanna MooreGloria | Gloria |
 Carrie FisherLorna | Lorna |
| MMike OltonRicci | Ricci |
| RRichard E. KalkDetective Younger | Detective Younger |
| RRonald DunasNate | Nate |
 Hal BuckleyKenneth | Kenneth |
 Jack BernardiIzzy | Izzy |
 William CastleSid Roth | Sid Roth |
 Brad DexterSenator East | Senator East |
 Doris PackerRozalind | Rozalind |
| FFaye Michael NuellNorma | Norma |
 Howard HessemanRed Dog | Red Dog |
 Cherie LatimerGirl in Car | Girl in Car |
| GGeorge JustinProducer | Producer |
| LLesley EvansSecretary | Secretary |
| BBrunetta BarnettMona | Mona |
 Joan MarshallMrs. Schumann | Mrs. Schumann |
 Kathleen MillerAnjanette | Anjanette |
| JJanice BakerModel #1 | Model #1 |