Diary of a Mad Housewife (1971)

A housewife with an abusive husband has an affair with a writer.

Director: Frank Perry

Cast: Richard Benjamin, Frank Langella, Carrie Snodgress, Lorraine Cullen, Frannie Michel, Lee Addoms, Peter Dohanos, Katherine Meskill, Leonard Elliott, Valma, Hilda Haynes, Donald Symington, Alley Mills, Alice Cooper, Michael Bruce, Glen Buxton, Ja'net DuBois, Dennis Dunaway