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.

Warren Beatty
as George Roundy

Julie Christie
as Jackie Shawn

Goldie Hawn
as Jill Haynes

Lee Grant
as Felicia Karpf

Jack Warden
as Lester Karpf

Tony Bill
as Johnny Pope

George Furth
as Mr. Pettis

Jay Robinson
as Norman

Ann Weldon
as Mary

Luana Anders
as Devra