- Kyle Bornheimer
- Â Sam Briggs 16 episodes, 2008-2009
- Erinn Hayes
- Â Melanie Clayton 16 episodes, 2008-2009
- Nancy Lenehan
- Â Angela Clayton 16 episodes, 2008-2009
- Kurtwood Smith
- Â Dick Clayton 16 episodes, 2008-2009
- Scott Beehner
- Â Steve 6 episodes, 2008-2009
- Jessica St. Clair
- Â Sarah 6 episodes, 2008-2009
- Nick Kroll
- Â Adam 5 episodes, 2008-2009
- Parris Mosteller
- Â Scotty 5 episodes, 2008-2009
- RonReaco Lee
- Â David 5 episodes, 2008-2009
- Hayes MacArthur
- Â Chad 5 episodes, 2008-2009
- Brooke Nevin
- Â Chloe 4 episodes, 2008-2009
- Jay Malone
- Â Adam 2 episodes, 2008-2009
- Olympia Dukakis
- Â June 2 episodes, 2008
- Fred Willard
- Â Paul 2 episodes, 2008
- Rachael Harris
- Â Julie 2 episodes, 2008-2009
- Philip Baker Hall
- Â Reverend Lowell 2 episodes, 2008
- Ken Jeong
- Â Phil 2 episodes, 2008
- Brian Huskey
- Â Dr. Royce 2 episodes, 2008-2009
- Connie Ray
- Â Sheila 2 episodes, 2008
- John Ross Bowie
- Â Rob 1 episode, 2008
- Mindy Sterling
- Â Elka 1 episode, 2008
- Susan Blakely
- Â Margaret Waverly 1 episode, 2008
- Diedrich Bader
- Â Dennis 1 episode, 2009
- Rizwan Manji
- Â Ashok 1 episode, 2009
- Natasha Leggero
- Â Liz 1 episode, 2008
- Tamara Mello
- Â Nicky 1 episode, 2008
- Amy Yasbeck
- Â Toni 1 episode, 2009
- Octavia Spencer
- Â Nurse 1 episode, 2009
- Jerry Minor
- Â Trevor 1 episode, 2008
- Steve Rankin
- Â Undertaker 1 episode, 2008
- Rick Scarry
- Â Charles Waverly 1 episode, 2008
- Ryan Flynn
- Â Jonathan 1 episode, 2008
- Elizabeth McNaughton
- Â Evelyn 1 episode, 2008
- Jack Wallace
- Â Stu 1 episode, 2009
- Aziz Ansari
- Â Morgue Employee 1 episode, 2008
- Matt Winston
- Â Tim 1 episode, 2008
- Connie Sawyer
- Â Grandma Ruth 1 episode, 2008
- Robin DeMarco
- Â Reverend Gage 1 episode, 2008
- David Gore
- Â Sandeep 1 episode, 2009
- Cindy Drummond
- Â Thelma 1 episode, 2009
- Sandra Balcaitis
- Â Daneen 1 episode, 2009
- Matt Walsh
- Â Peacemon 1 episode, 2008
- Jim Cashman
- Â Phillip 1 episode, 2008
- Christina DeRosa
- Â Female Security Guard 1 episode, 2008
- Toshi Toda
- Â Cab Driver 1 episode, 2008
- Bergen Williams
- Â Barbara 1 episode, 2008
- Jillian Bell
- Â Eleanor 1 episode, 2009
- Larry Dorf
- Â Dr. Wrubel 1 episode, 2009
- Jina Song
- Â Receptionist 1 episode, 2009
- David Hunt Stafford
- Â Headmaster Mulvaney 1 episode, 2009
- Mercy Malick
- Â Repair Lady 1 episode, 2008
- Loni Love
- Â Peg 1 episode, 2008
- Johnny Kostrey
- Â Sasha 1 episode, 2008
- Alex Enriquez
- Â Lon 1 episode, 2008
- Hahn Cho
- Â Doug 1 episode, 2009
- Eugene Collier
- Â Crane Operator 1 episode, 2009
- Celine Tien
- Â Tracy 1 episode, 2009
- Angelina Spicer
- Â Hat Lady 1 episode, 2009
- Lisa Marie Boiko
- Â Receptionist 1 episode, 2009
- Robin Thede
- Â News Anchor 1 episode, 2008
- Oscar Torre
- Â Rocco 1 episode, 2008
- Brian Patrick Mulligan
- Â Man 1 episode, 2008
- Sabrina Miller
- Â Kathy 1 episode, 2009
- Latanya Williams
- Â Nurse 1 episode, 2009
- Ilia Volok
- Â Vanya 1 episode, 2008
- Michael Spiller
- Â Kathy's Husband 1 episode, 2009
- Gwil Richards
- Â Uncle Trevor 1 episode, 2009
- John Aniston
- Â Jim 1 episode, 2008
- Jordan Black
- Â Johnny Freeland 1 episode, 2008
- Garrett McKechnie
- Â Florist 1 episode, 2008
- Kathryn Taylor Smith
- Â Woman 1 episode, 2008
- Michelle Tomlinson
- Â Party Staffer 1 episode, 2008
- Samir Younis
- Â Bartender 1 episode, 2008
- Austin Michael Coleman
- Â Young Kid (uncredited) 1 episode, 2008
- Hans Raith
- Â Bobby (uncredited) 1 episode, 2008
- Lili Asvar
- Â Store Hottie (uncredited) 1 episode, 2008
- Gabriel Morales
- Â Paul (uncredited) 1 episode, 2008
- Brett Gipson
- Â Handsome Man with Eclair (uncredited) 1 episode, 2009
- Vanessa Motta
- Â Waitress (uncredited) 1 episode, 2009
- Traber Burns
- Â Judge Unguin (uncredited) 1 episode, 2009
- Leah Diamond II
- Â Server (uncredited) 1 episode, 2009
- Peter Harmon
- Â Guy with the Wine Glass (uncredited) 1 episode, 2009