text: Harriet Sansom Harris - Felicia Tilman (28 episodes, seasons 1−2 and 7)
  Gale Harold - Jackson Braddock (14 episodes, seasons 4-5)
  Kathryn Harrold - Helen Rowland (3 episodes, seasons 1−2)
  Megan Hilty - Shayla Grove (2 episodes, season 5)
  Nichole Hiltz - Libby Collins (3 episodes, season 2)
  Ernie Hudson - Detective Ridley (7 episodes, season 3)
  I
  Michael Ironside - Curtis "Curt" Monroe (2 episodes, season 2)
  Gregory Itzin - Dick Barrows (2 episodes, season 7)
  J
  Bruce Jarchow - Sam Bormanis (4 episodes, season 2)
  Peter Jason - Jeff (2 episodes, season 3)
  Jolie Jenkins - Deirdre Taylor (2 episodes, season 1)
  Carla Jimenez - Carmen Sanchez (4 episodes, season 7)
  Leslie Jordan - Felix Bergman (2 episodes, season 8)
  K
  John Kapelos - Eugene Beale (4 episodes, season 2)
  Lainie Kazan - Maxine Rosen (5 episodes, season 7)
  Dagney Kerr - Ruth Ann Heisel (3 episodes, seasons 1-2)
  Brian Kerwin - Harvey Bigsby (2 episodes, season 3)
  Shirley Knight - Phyllis Van de Kamp (5 episodes, seasons 2 and 4)
  L
  John Lacy - Detective Beckerman (2 episodes, season 1)
  Sal Landi - Donny the Loan Shark (5 episodes, season 8)
  Sharon Lawrence - Maisy Gibbons (3 episodes, season 1)
  Scotty Leavenworth - Kirby Schilling (2 episodes, season 5)