- Frank Caliendo
- Â Bill Clinton / ... 16 episodes, 2007-2008
- Mike MacRae
- Â Various 10 episodes, 2008
- Michael O'Hara
- Â Various 5 episodes, 2008
- Jeff Ellingson
- Â Various 5 episodes, 2008
- Jill Bartlett
- Â Various 4 episodes, 2008
- Laura Orrico
- Â Pretty Young Girl / ... 4 episodes, 2008
- Rob O'Malley
- Â Tom Brady / ... 4 episodes, 2008
- Suzanne Jolie
- Â Various / ... 4 episodes, 2008
- John Farley
- Â Various / ... 3 episodes, 2008
- Mandy Fabian
- Â Laura Bush 2 episodes, 2007
- Amy Rider
- Â Cristina Yang / ... 2 episodes, 2007
- Adam Devine
- Â Jack Gerber / ... 2 episodes, 2008
- Pat Kilbane
- Â Howard Stern 2 episodes, 2008
- Nefetari Spencer
- Â Various 2 episodes, 2008
- Diana Terranova
- Â Various 2 episodes, 2008
- Sandy Brown
- Â Clinton's Secretary / ... 2 episodes, 2008
- Harry Zinn
- Â Interviewer / ... 2 episodes, 2008
- Bryn Allen
- Â Donald Trump's Daughter / ... 2 episodes, 2008
- Melissa McQueen
- Â Jennifer Aniston / ... 2 episodes, 2008
- Dwayne Chattman
- Â Kevin Eubanks 2 episodes, 2008
- Pip Lilly
- Â Bailiff 2 episodes, 2008
- Natalie Reid
- Â Paris Hilton 1 episode, 2008
- Jessica Aubuchon
- Â Audience Member Co-Host 1 episode, 2007
- Joey Diaz
- Â Defendent 1 episode, 2007
- Annie Sertich
- Â Ellen DeGeneres 1 episode, 2007
- Casey Simpson
- Â Three Year Old 1 episode, 2007
- Cathy Shim
- Â Plaintiff 1 episode, 2007
- Chris Tallman
- Â Ed McMahon 1 episode, 2007
- Yan Birch
- Â Blonde Swede 1 episode, 2007
- Stacey Alysson
- Â Attractive assistant 1 episode, 2007
- Charles Kim
- Â Kim Jong-Il 1 episode, 2007
- Mary MacDonald
- Â Various 1 episode, 2007
- Kurt Doss
- Â German Boy 1 episode, 2007
- Hayden Thompson
- Â Kid 1 episode, 2007
- Howard Fong
- Â Passerby #3 1 episode, 2007
- Stuart Rigby
- Â Tom Cruise 1 episode, 2007
- Sharon Houston
- Â Reporter 1 episode, 2007
- Sigmund Watkins
- Â Tiger Woods 1 episode, 2007
- Tessa Germaine
- Â Young Helen Keller 1 episode, 2007
- Lou Santini
- Â Marv Albert 1 episode, 2007
- Fay Kato
- Â Geisha 1 episode, 2007
- Michaela Watkins
- Â Julia Roberts 1 episode, 2008
- Cooper Barnes
- Â Press Reporter 1 episode, 2008
- Jim Cashman
- Â Defendant 1 episode, 2008
- Josh Fadem
- Â 'Lost' Writer 1 episode, 2008
- Maxim Knight
- Â Goblin Trick-or-Treater 1 episode, 2008
- Ron Lynch
- Â Camper #1 1 episode, 2008
- Lance Crouther
- Â Various 1 episode, 2008
- Joshua Snyder
- Â Chris Pine 1 episode, 2008
- Jon Huck
- Â Camp Counselor 1 episode, 2008
- Andy Scott Harris
- Â Donald Trump's Party Guest 1 episode, 2008
- Jake Elliott
- Â Spider-Man 1 episode, 2008
- Melinda Hill
- Â Sharon Stone 1 episode, 2008
- Kate Connor
- Â Gina McConnell 1 episode, 2008
- John Cantwell
- Â Cowboy 1 episode, 2008
- Nicole Malgarini
- Â Paris Hilton 1 episode, 2008
- Michael Shepperd
- Â Navy Man 1 episode, 2008
- David H. Lawrence XVII
- Â Camp Rock Camper 1 episode, 2008
- Matthew Herington
- Â Winnick's Son 1 episode, 2008
- Geoff Stirling Jr.
- Â Sawyer 1 episode, 2008
- Annabelle Milne
- Â Angelina Jolie 1 episode, 2008
- Andre Ware
- Â Mr. Hawthorne 1 episode, 2008
- Brynn Samms
- Â Posh Spice 1 episode, 2008
- Heather Brooker
- Â Jessica 1 episode, 2008
- Jina Song
- Â Sun Kwon 1 episode, 2008
- Beth Shea
- Â Terri Garr 1 episode, 2008
- Alison Flierl
- Â Melissa96 1 episode, 2008
- Chris Regan
- Â Chris Harrison 1 episode, 2008
- Laura Molina
- Â Dancing Nun 1 episode, 2008
- Preston Thompson
- Â Actor 1 episode, 2008
- Jose David Acevedo
- Â Vin Diesel 1 episode, 2008
- Sumi Haru
- Â Asian Passerby #1 2008 1 episode, 2008
- Wade Harlan
- Â Peyton Manning 1 episode, 2008
- Tony Tripoli
- Â Indian 1 episode, 2008
- Alberto Bosi
- Â John Travolta 1 episode, 2008
- Freddy Lockhart
- Â Ice T / ... 1 episode, 2008
- Joey Reinert
- Â Tony Romo 1 episode, 2008
- Elsa Wolthausen
- Â Ann Coulter 1 episode, 2008
- Kelsey Linden
- Â Monica Lewinsky 1 episode, 2008
- Christian Omari
- Â Game Show Contestant 1 episode, 2008
- Robin Thede
- Â News Reporter (Pilot) (2007) unknown episodes
- Kristina Hayes
- Â Various (2007) unknown episodes
- Greg Raffelson
- Â Press Secretary (2007) unknown episodes
- Sam Ayers
- Â Segway King (uncredited) 1 episode, 2008
- Mark Alfa
- Â Donald Trump (uncredited) 1 episode, 2008