- Amanda Bynes
- Â Holly Tyler 86 episodes, 2002-2006
- Wesley Jonathan
- Â Gary Thorpe 86 episodes, 2002-2006
- Jennie Garth
- Â Valerie Tyler 86 episodes, 2002-2006
- Leslie Grossman
- Â Lauren 66 episodes, 2003-2006
- Allison Munn
- Â Tina Haven 59 episodes, 2003-2006
- Nick Zano
- Â Vince 54 episodes, 2003-2006
- Michael McMillian
- Â Henry Gibson 25 episodes, 2003-2005
- Simon Rex
- Â Jeff 22 episodes, 2002-2003
- David de Lautour
- Â Ben Sheffield 21 episodes, 2004-2005
- Dan Cortese
- Â Vic Meladeo / ... 20 episodes, 2003-2006
- Edward Kerr
- Â Rick 15 episodes, 2004-2005
- Stephen Dunham
- Â Peter 8 episodes, 2003
- Anicka Haywood
- Â Jill 6 episodes, 2003-2004
- Patrice Jennings
- Â Rhonda / ... 5 episodes, 2004-2005
- Sara Erikson
- Â Robyn Marquette 5 episodes, 2005-2006
- Scott Weinger
- Â Officer Rubin 4 episodes, 2006
- Danneel Ackles
- Â Kate 4 episodes, 2004
- Scott N. Stevens
- Â Jamie / ... 3 episodes, 2002-2003
- Ashley Jensen
- Â Pretty Girl / ... 3 episodes, 2003-2005
- Mark Weiler
- Â Marcus 3 episodes, 2006
- Ken Marino
- Â Dr. Turner / ... 3 episodes, 2004
- Minka Kelly
- Â Ricki 3 episodes, 2005
- Luke Perry
- Â Todd 4 episodes, 2005
- Chris Meyer
- Â Dave 3 episodes, 2005
- Barry Bostwick
- Â Jack / ... 2 episodes, 2005-2006
- Kipp Shiotani
- Â Toshi 2 episodes, 2005-2006
- Brian Peck
- Â Guy #1 / ... 2 episodes, 2002-2003
- Kyle Howard
- Â Evan 1 episode, 2003
- Jackie Geary
- Â Kira Martin / ... 1 episode, 2003
- Ryan Starr
- Â Pam 1 episode, 2003
- Jason Priestley
- Â Charlie 2 episodes, 2005
- Nicholas DiNardo
- Â Scott 1 episode, 2003
- Leah Harrison
- Â Flight Attendant / ... 2 episodes, 2003-2004
- Hollie L. Hummel
- Â Waitress / ... 2 episodes, 2003-2004
- Christopher Moccia
- Â Captain Rossini / ... 2 episodes, 2006
- Richard Tillman
- Â Jeff 1 episode, 2003-2006
- John O'Brien
- Â Dr. Thompson / ... 2 episodes, 2004-2006
- Angel Princess
- Â Dancer / ... 1 episode, 2004-2005
- Gavin DeGraw
- Â Gavin DeGraw 2 episodes, 2004-2005
- Ron Ostrow
- Â Minister 2 episodes, 2004-2005
- Patrice Walters
- Â Woman 2 episodes, 2004-2005
- Keith Allan
- Â Omar 2 episodes, 2004
- Lisa Arning Mayer
- Â Julie 2 episodes, 2004
- Tamyra Gray
- Â Danielle 2 episodes, 2004
- Tracey McCall
- Â Thyler 2 episodes, 2004
- Peter Dirksen
- Â Pete / ... 2 episodes, 2004
- John Fremont
- Â Andy 2 episodes, 2005
- Penn Badgley
- Â Jake 1 episode, 2002
- Peter Scolari
- Â Dad 1 episode, 2002
- Jessica Lundy
- Â Marcy 1 episode, 2002
- Chelsea Brummet
- Â Samantha Gray 1 episode, 2002
- JC Chasez
- Â J.C. Chasez 1 episode, 2002
- Shirley Prestia
- Â Aunt Wanda 1 episode, 2002
- J. Mack Slaughter
- Â Kyle 1 episode, 2002
- Rebecca Gayheart
- Â Dana 1 episode, 2003
- Nancy Lenehan
- Â Linda 1 episode, 2003
- Brian Stepanek
- Â Lowell 1 episode, 2003
- Keith Diamond
- Â Gene 1 episode, 2003
- Meredith Autry
- Â Mindy 1 episode, 2003
- Abigail Breslin
- Â Josie 1 episode, 2002
- Samm Levine
- Â Sheldon 1 episode, 2002
- Robin Riker
- Â Eileen 1 episode, 2002
- Beth Littleford
- Â Susan 1 episode, 2002
- Larry Romano
- Â Leo 1 episode, 2002
- Tony Hawk
- Â Tony Hawk 1 episode, 2002
- Stacy Galina
- Â Sheila 1 episode, 2002
- Ian Meltzer
- Â Kid 1 episode, 2002
- Anne-Marie Johnson
- Â Olivia 1 episode, 2003
- Doug Sheehan
- Â Craig Miller 1 episode, 2003
- Alex Solowitz
- Â College Guy #1 1 episode, 2003
- Lela Lee
- Â Waitress 1 episode, 2003
- Cathy Herd
- Â Cheryl 1 episode, 2003
- Licia L. Shearer
- Â Lisa 1 episode, 2003
- Joel Huggins
- Â Ed 1 episode, 2003
- Jenna Fischer
- Â Kim 1 episode, 2002
- Megalyn Echikunwoke
- Â Karen 1 episode, 2002
- Kerri Kenney
- Â Penelope 1 episode, 2002
- NiCole Robinson
- Â Wendra 1 episode, 2002
- Phil Abrams
- Â Man 1 episode, 2002
- Dylan Fergus
- Â Band Guy #1 1 episode, 2002
- Reid Scott
- Â Hunter 1 episode, 2003
- Cameron Mathison
- Â Noah 1 episode, 2003
- Jayden Lund
- Â Heavy Set Guy 1 episode, 2003
- Michael Shepperd
- Â Detective 1 episode, 2003
- David Jahn
- Â Dan 1 episode, 2003
- Raquel Mondin
- Â Woman 1 episode, 2003
- Luciano Giancarlo
- Â Waiter #1 1 episode, 2003
- Ruth Williamson
- Â Mrs. Boshwit 1 episode, 2002
- Evan Lee Dahl
- Â Kid 1 episode, 2002
- Jonny Danks
- Â Ernie 1 episode, 2002
- Ryan Raftery
- Â Band Guy #2 1 episode, 2002
- Christine Fazzino
- Â Woman 1 episode, 2002
- Samantha Esteban
- Â Sasha 1 episode, 2003
- Donald Sage Mackay
- Â Super 1 episode, 2003
- Lauren Cohn
- Â Nurse 1 episode, 2003
- Rachel Shumate
- Â Becka 1 episode, 2003
- Jennifer Lothrop
- Â Girlfriend 1 episode, 2003
- Robin Dale Meyers
- Â Flower Lady 1 episode, 2003
- Anthony Nacarato
- Â Waiter #2 1 episode, 2003
- Lance Barber
- Â Phone Guy 1 episode, 2002
- Ian Ziering
- Â Paul Cody 1 episode, 2002
- Donna Pieroni
- Â Woman 1 episode, 2002
- T.W. Leshner
- Â Tony Hawk's Assistant 1 episode, 2002
- Drew Sidora
- Â Angela 1 episode, 2003
- Doug Budin
- Â Lance 1 episode, 2003
- Stephanie Brown
- Â Niki 1 episode, 2003
- Kelly Nagasawa
- Â Rachel 1 episode, 2003
- Sarah Kruger
- Â Stacy 1 episode, 2005
- Camille Guaty
- Â Liz 1 episode, 2002
- Scott Haven
- Â Bartender 1 episode, 2002
- Irene White
- Â Kris 1 episode, 2003
- Christopher DerGregorian
- Â Waiter 1 episode, 2003
- Cacey Kirshner
- Â Girl In Line 1 episode, 2003
- Darnell Autry
- Â Phillip 1 episode, 2002
- Jessica Chaffin
- Â Geena 1 episode, 2003
- Megan Fox
- Â Shannon 1 episode, 2003
- Desi Lydic
- Â Becky 1 episode, 2003
- Brandon Quinn
- Â Glenn 1 episode, 2003
- Brady Smith
- Â Jack 1 episode, 2003
- Carolyn Hennesy
- Â Dr. Judith 'Judy' Haven 1 episode, 2003
- Alexondra Lee
- Â Maureen 1 episode, 2003
- Margaret Easley
- Â Martha 1 episode, 2003
- Christopher Wolfe
- Â Carlos 1 episode, 2003
- Brian McGovern
- Â Greg 1 episode, 2003
- Terry Rhoads
- Â Jay Miller 1 episode, 2003
- Philipp Karner
- Â Cal 1 episode, 2003
- Tim Herzog
- Â Patrick 1 episode, 2003
- Charlie Koznick
- Â Todd 1 episode, 2003
- Eamonn Roche
- Â Alan 1 episode, 2003
- David Ackert
- Â Paul 1 episode, 2003
- Greg Benson
- Â Paul 1 episode, 2003
- Paul Webster
- Â Josh 1 episode, 2003
- Lou Saliba
- Â Tim 1 episode, 2003
- Casey Wallace
- Â Karen 1 episode, 2003
- Courtney Rackley
- Â Nicole 1 episode, 2003
- Hayden Adams
- Â Bob 1 episode, 2003
- Eileen Rogers
- Â Nurse 1 episode, 2003
- Jace Milstead
- Â Delivery Guy 1 episode, 2003
- JoAnna Garcia Swisher
- Â Fiona 1 episode, 2004
- Jessica Szohr
- Â Liz 1 episode, 2004
- Tommy Dewey
- Â Greg 1 episode, 2004
- Jesse McCartney
- Â Jesse McCartney 1 episode, 2004
- Linda Porter
- Â Old Woman 1 episode, 2004
- Tamara Mello
- Â Nikki 1 episode, 2004
- Carol Mansell
- Â Pauline 1 episode, 2004
- Tom Parker
- Â Dr. Riley 1 episode, 2004
- Lisa Kaminir
- Â Dr. Anderson 1 episode, 2004
- Sybil Azur
- Â Nurse Lorraine 1 episode, 2004
- Cynthia Szigeti
- Â Mother 1 episode, 2004
- Sparkle
- Â Gittle 1 episode, 2004
- Jadyn Douglas
- Â Jadyn Maria 1 episode, 2004
- David Lee Garver
- Â Todd 1 episode, 2004
- Jack Krizmanich
- Â Naked Bellman 1 episode, 2004
- Andrew St. John
- Â Bike Messenger 1 episode, 2004
- Steven Shaw
- Â Older Man 1 episode, 2004
- Wendy Carter
- Â Sign-in Woman 1 episode, 2004
- Jordan Moseley
- Â Dance Student 1 episode, 2004
- Kara Houston
- Â Girl 1 episode, 2004
- Kast Hasa
- Â Delivery Guy 1 episode, 2004
- Desiree Rabuse
- Â Mrs. Riley 1 episode, 2004
- Jenna Heffernan
- Â Joanne 1 episode, 2004
- Kathleen Morrison
- Â Margaret 1 episode, 2004
- Lynn Sharrot
- Â Airport Announcer 1 episode, 2004
- Piolet Thompkins
- Â Announcer 1 episode, 2004
- Jenny McCarthy-Wahlberg
- Â Michelle 1 episode, 2005
- Fran Drescher
- Â Fran Reeves 1 episode, 2005
- Skyler Gisondo
- Â Ryan 1 episode, 2005
- Ed Quinn
- Â Jack 1 episode, 2005
- Bryce Johnson
- Â Chris 1 episode, 2005
- Ryan McPartlin
- Â Riley Martin 1 episode, 2005
- Matt Battaglia
- Â Joe 1 episode, 2005
- Christine Dunford
- Â Leah 1 episode, 2005
- Hannah Leigh
- Â Little Girl 1 episode, 2005
- David Starzyk
- Â Paul 1 episode, 2005
- Arabella Field
- Â Katherine 1 episode, 2005
- Rachel Specter
- Â Amy 1 episode, 2005
- Patrick Macmanus
- Â Jonathan 1 episode, 2005
- Amanda Tosch
- Â Bianca 1 episode, 2005
- Benjamin King
- Â Alan Lloyd, food critic 1 episode, 2005
- Natalina Maggio
- Â Bakery Goer 1 episode, 2005
- Jesse Hlubik
- Â Announcer 1 episode, 2005
- Susan Dalian
- Â Melody 1 episode, 2005
- Joe Souza
- Â Lawyer 1 episode, 2005
- Debra Azar
- Â Ginger 1 episode, 2005
- Jillian Henry
- Â Karen 1 episode, 2005
- Allen Nabors
- Â Speedo Guy 1 episode, 2005
- Jodi Carlisle
- Â Classy Older Woman 1 episode, 2005
- Jerry Shea
- Â Guy 1 episode, 2005
- Jesse Burch
- Â Jim 1 episode, 2005
- Paul Tigue
- Â Rev. Marshall 1 episode, 2005
- David Di Brienza
- Â Bakery Patron 1 episode, 2005
- Traber Burns
- Â Customer 1 episode, 2005
- Anne L. Nathan
- Â Auction Lady 1 episode, 2005
- Susan Grace
- Â Customer 1 episode, 2005
- Tim Snay
- Â Auctioneer 1 episode, 2005
- Zaid Farid
- Â Joe 1 episode, 2005
- Mike Mobley
- Â Patron 1 episode, 2005
- Joanna Pacitti
- Â Amber 1 episode, 2005
- Tiara Lanai
- Â Spring Break Bikini Girl 1 episode, 2005
- Sabin Rich
- Â Darnell 1 episode, 2005
- John David Conti
- Â Old Man 1 episode, 2005
- Nina Alexander
- Â Spring Break Bikini Girl 1 episode, 2005
- Dana Galinsky
- Â Angry Pie Customer 1 episode, 2005
- Tony Austin
- Â Tony Austin 1 episode, 2005
- Richard Kuegeman
- Â Stewart 1 episode, 2005
- Brooke Paller
- Â Ava 1 episode, 2005
- Lacey Mael
- Â Girlfriend 1 episode, 2005
- Mike Kersey
- Â Justice of the Peace 1 episode, 2005
- Charles Clemmons
- Â Club Friend 1 episode, 2005
- Arick Salmea
- Â Baby Back Bar Guy 1 episode, 2005
- Corey Nelson
- Â Customer 1 episode, 2005
- Jason Cerbone
- Â Michael Meladeo 1 episode, 2006
- Gino Anthony Pesi
- Â Tony Meladeo 1 episode, 2006
- Rachel Chagall
- Â Chocolate Lady 1 episode, 2006
- Linda Dano
- Â Eileen Meladeo 1 episode, 2006
- Sandra McCurdy
- Â Maya 1 episode, 2006
- Philip Andrew
- Â Mugger 1 episode, 2006
- Matt Micucci
- Â Officer Carney 1 episode, 2006
- Cynthia Holloway
- Â Harmony 1 episode, 2006
- Danielle Rees
- Â Janie 1 episode, 2006
- Jessica Lynn
- Â Wedding Coordinator 1 episode, 2006
- Bobby Jonathan
- Â Jeff's Friend 1 episode, 2006
- Rebekah Chaney
- Â Girl at Bar with Friend / ... (uncredited) 2 episodes, 2002-2003
- Tatiana Piccone
- Â Waitress Sara (uncredited) 2 episodes, 2003
- Chris Johnson
- (uncredited) 1 episode, 2003
- Trevor Wright
- (uncredited) 1 episode, 2003
- Scott Sandler
- Â Nick (uncredited) 1 episode, 2003
- Josh Hammond
- Â College Guy #2 (uncredited) 1 episode, 2003
- Hans Hernke
- Â Copy That Employee (uncredited) 1 episode, 2003
- Gelbert Coloma
- Â Japanese Customer (uncredited) 1 episode, 2003
- Lon Moriarty
- Â Restaurant Patron (uncredited) 1 episode, 2003
- Brian Renner
- Â Bar Patron (uncredited) 1 episode, 2003
- Nikki Takei
- Â Japanese Customer (uncredited) 1 episode, 2003
- Anthony Drizis
- Â Waiter (uncredited) 1 episode, 2003
- Willam Belli
- Â Waitress (uncredited) 1 episode, 2004
- A.J. Presley
- Â Bouncer (uncredited) 1 episode, 2004
- Scotty Martin
- Â Little Bouncer (uncredited) 1 episode, 2004
- Yuki Bird
- Â Waitress (uncredited) 1 episode, 2005
- Harrison Held
- Â Drew - Sound Guy (uncredited) 1 episode, 2005
- Michael Orland
- Â Piano Player (uncredited) 1 episode, 2005
- Andre Johnson
- Â Fireman (uncredited) 1 episode, 2006
- Chuck Lamb
- Â Dead Guy (uncredited) 1 episode, 2006
- Chris 'Carm' Armstrong
- Â SWAT Officer (uncredited) 1 episode, 2006