Editing Less than Perfect (section)

=== Guest stars ===
* [[Martin Mull]] as Buddy Casey, Claude's dad (Season 1)
* [[Cindy Williams]] as Joan Casey, Claude's mom (Season 1)
* [[Joanna Cassidy]] as Norma (Season 1)
* [[Michael Boatman]] as Ted Elliot, a director who employs Claude (Seasons 1 & 2)
* [[Trista Rehn]] as herself (Season 1)
* [[Richard Ruccolo]] as Bobby Casey, Claude's brother (Season 1)
* [[Barry Bostwick]] as Max Damarius (Season 1)
* [[Nicole Sullivan]] as Deirdre Bishop, Owen's love interest (Season 1)
* [[George Wyner]] as Alan Turnbach, head of GNB news (Seasons 1 & 4)
* [[Simon Helberg]] as Arthur (season 2)
* [[Randee Heller]] as Mrs. Ross (season 2)
* [[Gordon Clapp]] as Detective Martin (season 2)
* [[Pamela Anderson]] as Vicki Devorski (season 2)
* [[Bill Walton]] as himself (season 2)
* [[Joanna Kerns]] and [[Valerie Harper]] as Judy and Judith, Owen's lesbian mothers. (seasons 2 & 3)
* [[Michael Angarano]] as George Denton, Jeb's son (seasons 2 & 3)
* [[Lesley Ann Warren]] as Diane Steadman, Kipp's mom (season 2)
* [[Brooke Burke]] as Nurse Benson (season 2)
* [[James Belushi]] as sandwich vendor Eddie Smirkoff (season 2)
* [[John McEnroe]] as himself (season 2)
* [[Tori Spelling]] as Roxanne Fiedler, Claude's childhood best friend. (season 2)
* [[Lucy Lawless]] as Tracy Fletcher (season 3)
* [[Richard Kind]] as Lance Corcoran (season 3)
* [[John Di Maggio]] as Bartender (season 3)
* [[David Cassidy]] as Vince (season 3)
* [[Paula Abdul]] as Kathleen (season 3)
* [[Kimberly Williams-Paisley|Kimberly Williams]] as Laura (season 3)
* [[Regis Philbin]] as Xin Xao Pi (season 3)
* [[Joan Rivers]] as Louise (season 3)
* [[Paul DiMeo]], [[Tracy Hutson]] & [[Michael Moloney]] as themselves, the cast of ''[[Extreme Makeover]]'' (season 3)
* [[Star Jones]] as Dr Curtis (season 3)
* [[Christopher Knight (actor)|Christopher Knight]] as Waiter (season 3)
* [[Joey McIntyre]] as Ethan (season 4)
* [[Tony Plana]] as The Owl Inspector (season 4)
* [[Natasha Alam]] as Daniella (season 3)