A wealthy woman from Manhattan's Upper East Side struggles to deal with her new identity and her sexuality after her husband of 16 years leaves her for a younger woman.

Jill Clayburgh
as Erica Benton

Alan Bates
as Saul Kaplan

Michael Murphy
as Martin Benton

Cliff Gorman
as Charlie

Kelly Bishop
as Elaine Liebowitz

Lisa Lucas
as Patti Benton

Linda Miller
as Jeannette

Patricia Quinn
as Sue

Andrew Duncan
as Bob

Daniel Seltzer
as Dr. Arthur Jacobs