The Fall and Rise of Reginald Perrin S01 E04 The Bizarre Dinner Party

"Fantastically funny"

Still at her mother's, Elizabeth rings Reggie to remind him that she planned a dinner party but Reggie doesn't cancel. Instead he asks C.J. and his wife, young colleague David who toadies to C.J., the well-endowed Davina from the custards department and his rude uncle Percy, who makes sexist comments about Davina.