Angela Dohrmann is Donna Chang in The Chinese Woman (Season 6 Episode 4).
Ann Morgan Guilbert is Evelyn in The Cadillac (Season 7 Episode 14-15).
Anne Twomey is Rita Kirson in The Virgin (Season 4 Episodes 10) and in The Pilot (Season 4 Episodes 23-24).
Annie Korzen is Dorys in three episodes. The first The Pen (Season 3 - Episode 3).
Anthony Mangano is the gay marine in The Outing (Season 4 - Episode 17) and the fireman in The Maid (Season 9 - Episode 19).
Anthony Ponzini is Enzo Mangianero in The Barber (Season 5 - Episode 8).
Apollo Dukakis is Dr. Bakersaul in The Fusilli Jerry (Season 6 - Episode 21).
Barbara Alyn Woods is Debby Biblow in The Scofflaw (Season 6 Episode 13).
Barbara Pilavin is the German woman in The Doorman (Season 6 - Episode 18).
Barbara Stock is the attractive subway passenger in The Subway (Season 3 Episode 13).