- Matt LeBlanc
- Â Joey Tribbiani 46 episodes, 2004-2006
- Andrea Anders
- Â Alex Garrett 46 episodes, 2004-2006
- Paulo Costanzo
- Â Michael Tribbiani 46 episodes, 2004-2006
- Jennifer Coolidge
- Â Bobbie Morganstern 46 episodes, 2004-2006
- Drea de Matteo
- Â Gina Tribbiani 46 episodes, 2004-2006
- Ben Falcone
- Â Howard 17 episodes, 2004-2006
- Miguel A. Núñez Jr.
- Â Zach 16 episodes, 2005-2006
- Adam Goldberg
- Â Jimmy 9 episodes, 2005-2006
- Alex Ball
- Â Todd / ... 7 episodes, 2005-2006
- Tommy Perna
- Â Courier / ... 5 episodes, 2004-2006
- Mädchen Amick
- Â Sara 5 episodes, 2005
- Matt Letscher
- Â Eric Garrett 5 episodes, 2004-2005
- Gregory Harrison
- Â Dean 5 episodes, 2005-2006
- Matthew Mullany
- Â Carmen's Assistant / ... 4 episodes, 2004-2006
- Simon Helberg
- Â Seth 4 episodes, 2004-2006
- Lucy Liu
- Â Lauren Beck 3 episodes, 2004-2005
- Richard Ruccolo
- Â Glen 3 episodes, 2005
- Danneel Ackles
- Â London / ... 3 episodes, 2004-2005
- Nat Faxon
- Â Bodie 4 episodes, 2004-2005
- Paula Cale
- Â Abby / ... 3 episodes, 2005
- Kevin P. Farley
- Â Drunk Santa / ... 3 episodes, 2004-2005
- Colby Donaldson
- Â Gunnar 4 episodes, 2004-2005
- Rachel Quaintance
- Â Chris 3 episodes, 2005
- Kelly Preston
- Â Donna Di Gregorio 2 episodes, 2004
- Carmen Electra
- Â Carmen Electra 2 episodes, 2005-2006
- John Larroquette
- Â Benjamin Lockwood 2 episodes, 2005
- John Michael Higgins
- Â Albert 2 episodes, 2005
- Valerie Azlynn
- Â Candace 2 episodes, 2005
- Davis Mikaels
- Â Jason 2 episodes, 2005
- Neil Flynn
- Â Father O'Neill 2 episodes, 2006
- Carlos Gómez
- Â Sam - The Director 2 episodes, 2005
- Arloa Reston
- Â Elisa 2 episodes, 2005
- JoaquÃn Garrido
- Â Officiant 2 episodes, 2005
- Brande Roderick
- Â Robin 2 episodes, 2005
- Mieko Hillman
- Â Woman #1 2 episodes, 2005
- Sierra Edwards
- Â Sophie / ... 2 episodes, 2005
- Shaughn Buchholz
- Â Delivery Man 2 episodes, 2005
- Dylan Bruce
- Â Waiter 2 episodes, 2005
- Brandon Stacy
- Â Man in Bar 2 episodes, 2005
- Aalok Mehta
- Â Rajeev 2 episodes, 2006
- Brian Gross
- Â Guy #2 / ... 1 episode, 2005
- Melanie Paxson
- Â Marci 2 episodes, 2005-2006
- Kristen Miller
- Â Jenna 2 episodes, 2005
- Bobby Neely
- Â The Bartender 1 episode, 2004
- Christina Ricci
- Â Mary Teresa 1 episode, 2005
- Julia Duffy
- Â Kimberly 1 episode, 2005
- Peter Stormare
- Â Viktor 1 episode, 2004
- Bob Odenkirk
- Â Brian Michael David Scott 1 episode, 2004
- Geoff Stults
- Â Jake 1 episode, 2004
- Mindy Sterling
- Â The Casting Director 1 episode, 2004
- Bob Saget
- Â Bob Saget 1 episode, 2004
- Wayne Wilderson
- Â Director #2 1 episode, 2004
- Reagan Dale Neis
- Â Jane 1 episode, 2004
- Jay Leno
- Â Jay Leno 1 episode, 2005
- Dina Spybey-Waters
- Â Judy 1 episode, 2005
- Shanna Moakler
- Â Mariska 1 episode, 2005
- Julia Sweeney
- Â Tracy 1 episode, 2006
- Steve Schirripa
- Â The Pit Boss 1 episode, 2004
- Danny Nucci
- Â Ron 1 episode, 2004
- Josh Randall
- Â Roger 1 episode, 2004
- Mitch Silpa
- Â Tim 1 episode, 2004
- Susan Dalian
- Â Maureen 1 episode, 2004
- Portia Dawson
- Â Tracy 1 episode, 2004
- Irene Olga López
- Â The Client 1 episode, 2004
- Jason Huber
- Â Taxi Driver 1 episode, 2004
- Rachel Blanchard
- Â Joelle 1 episode, 2005
- Ellen DeGeneres
- Â Ellen DeGeneres 1 episode, 2005
- Betty White
- Â Margaret Bly 1 episode, 2005
- Antonio Sabato Jr.
- Â Kyle 1 episode, 2005
- Dan Cortese
- Â Chuck 1 episode, 2005
- Lisa Arturo
- Â Charlene 1 episode, 2005
- Jeff Bryan Davis
- Â Martin 1 episode, 2005
- Patrick Kerr
- Â The Producer 1 episode, 2005
- Holly Joy Gaines
- Â The Woman 1 episode, 2005
- Alyson Stoner
- Â Kaley 1 episode, 2006
- Kristin Richardson
- Â Edie 1 episode, 2006
- James Lipton
- Â James Lipton 1 episode, 2006
- Jayma Mays
- Â Molly 1 episode, 2004
- Charlene Amoia
- Â Diane 1 episode, 2004
- Candace Smith
- Â The Cute Girl 1 episode, 2004
- Terry Rhoads
- Â Jerry 1 episode, 2004
- Susan Leslie
- Â Woman #1 1 episode, 2004
- Michael Trucco
- Â Paul 1 episode, 2005
- Tim Bagley
- Â Leonard 1 episode, 2005
- Lance Barber
- Â Steve 1 episode, 2005
- Fiona Gubelmann
- Â Anna 1 episode, 2005
- Lisa LoCicero
- Â Celeste 1 episode, 2005
- Joyce Giraud
- Â Maria 1 episode, 2005
- Jenna Gering
- Â Heather 1 episode, 2005
- Andrea C. Robinson
- Â Ivana 1 episode, 2005
- Deborah Theaker
- Â Lorraine 1 episode, 2005
- Rick Fitts
- Â The Salesman 1 episode, 2005
- John Ciccolini
- Â The Violinist 1 episode, 2005
- Thomas Fowler
- Â The Director 1 episode, 2005
- Randall Rapstine
- Â The Maitre'D 1 episode, 2005
- Robert Costanzo
- Â Joseph 'Joey' Tribbiani Sr. 1 episode, 2006
- Andy Milder
- Â Trent 1 episode, 2006
- Camille Guaty
- Â Debbie 1 episode, 2004
- John Ducey
- Â Steve 1 episode, 2004
- Marshall Manesh
- Â Lloyd 1 episode, 2004
- Lawrence A. Mandley
- Â The Slate Guy 1 episode, 2004
- Tom Hughes
- Â Actor #1 1 episode, 2004
- Mo Collins
- Â Ms. Lafferty 1 episode, 2005
- George Hamilton
- Â George Hamilton 1 episode, 2005
- Bobb'e J. Thompson
- Â Kenny 1 episode, 2005
- Alan Thicke
- Â Alan Thicke 1 episode, 2005
- Beth Littleford
- Â Carla 1 episode, 2005
- Nancy Linehan Charles
- Â Gloria 1 episode, 2005
- Lombardo Boyar
- Â Dave 1 episode, 2005
- Annie Wood
- Â The Trashy Woman 1 episode, 2005
- Amy Landers
- Â Denise 1 episode, 2005
- Gina St. John
- Â Susan Walters 1 episode, 2005
- Wayne Lopez
- Â The Cop 1 episode, 2005
- Lizbeth Santos
- Â Woman #1 1 episode, 2005
- Lou George
- Â Doctor 1 episode, 2005
- Paul Kent
- Â Professor Brightwiser 1 episode, 2005
- Stephnie Weir
- Â Maureen 1 episode, 2006
- Catherine McCord
- Â Woman 1 episode, 2006
- Jennifer Ann Burton
- Â Waitress 1 episode, 2006
- Tom Lenk
- Â Thomas 1 episode, 2004
- Nancy O'Dell
- Â Nancy O'Dell 1 episode, 2004
- Jacqueline Lord
- Â Vanessa 1 episode, 2004
- Lyndon Smith
- Â Sawyer 1 episode, 2004
- Lisa Avery
- Â Woman #2 1 episode, 2004
- Brianna Brown
- Â Elsa 1 episode, 2005
- Jenna Dewan
- Â Tanya 1 episode, 2005
- Dave Foley
- Â Dave Foley 1 episode, 2005
- Branscombe Richmond
- Â Ray 1 episode, 2005
- Gerald Downey
- Â Mercedes Guy 1 episode, 2005
- James Greene
- Â Walter 1 episode, 2005
- Paull Walia
- Â Travis 1 episode, 2005
- Boni Yanagisawa
- Â Make Up Lady 1 episode, 2005
- Richard Whiten
- Â Jack 1 episode, 2005
- Don Perry
- Â Pop-Pop 1 episode, 2005
- Carolyn Neff
- Â Woman #2 1 episode, 2005
- Molly Bryant
- Â Mary 1 episode, 2005
- Cathy Shambley
- Â Prospective Buyer 1 episode, 2005
- Kasey Mahaffy
- Â Red-Haired Guy 1 episode, 2006
- Joey Honsa
- Â Jackie 1 episode, 2006
- Tisha Terrasini Banker
- Â Mary Videtti 1 episode, 2006
- Suzanne Sole
- Â Mother 1 episode, 2006
- Sydney Ybarra
- Â Amanda 1 episode, 2006
- Ethan Erickson
- Â Sam Baxter 1 episode, 2004
- Carlos Sanchez
- Â Employee 1 episode, 2004
- Lawrence H. Toffler
- Â Lance 1 episode, 2004
- Michelle C. Bonilla
- Â The Saleswoman 1 episode, 2005
- Gary Kraus
- Â Stagehand 1 episode, 2005
- Melanie Abramoff
- Â The Little Girl 1 episode, 2005
- Alex Reznik
- Â Boris 1 episode, 2005
- Dwain A. Perry
- Â Dwight 1 episode, 2005
- Jackie Bright
- Â Old Man 1 episode, 2005
- Phil Gordon
- Â Phil Gordon 1 episode, 2005
- Brian Hersh
- Â Crew Member 1 episode, 2005
- Rigo Alexander
- Â The Delivery Guy 1 episode, 2005
- Devin Brochu
- Â Little Boy 1 episode, 2006
- Nancy Daly
- Â Woman 1 episode, 2006
- Megan Linder
- Â Pretty Woman 1 episode, 2006
- Jennifer Hawtrey
- Â Customer 1 episode, 2006
- Kim Harris
- Â Slate Person 1 episode, 2004
- Christopher T. Wood
- Â Dave 1 episode, 2004
- Lanisha Cole
- Â Miss Reno 1 episode, 2004
- Louie Anderson
- Â Louie Anderson 1 episode, 2005
- Linda Porter
- Â Edith 1 episode, 2005
- David Mattey
- Â Thug 1 episode, 2005
- Sharmila Devar
- Â Renata 1 episode, 2005
- Max Daniels
- Â Little Judoman 1 episode, 2005
- Terence Bernie Hines
- Â The Happy Man 1 episode, 2005
- Burnadean Jones
- Â Morgan 1 episode, 2005
- Connor Chavarria
- Â Tyler 1 episode, 2005
- John Antonini
- Â Barry 1 episode, 2006
- Amanda Swisten
- Â Miss Santa Fe 1 episode, 2004
- Nathan Anderson
- Â Reporter #1 1 episode, 2004
- Trev Broudy
- Â Mark 1 episode, 2004
- Coolio
- Â Coolio 1 episode, 2005
- Gloria Garayua
- Â The Happy Woman 1 episode, 2005
- Gwen Van Dam
- Â Grandma 1 episode, 2005
- Caroline Choi
- Â Sonja 1 episode, 2005
- Marilyn O'Connor
- Â Letty 1 episode, 2005
- John Bliss
- Â Grandpa 1 episode, 2005
- Harley Zumbrum
- Â Big Judoman 1 episode, 2005
- Josh Green
- Â Steve 1 episode, 2005
- Jim Bentley
- Â Dodgers Executive 1 episode, 2006
- Sabin Rich
- Â DJ 1 episode, 2006
- Dayna Devon
- Â Reporter #2 1 episode, 2004
- Sarah Kruger
- Â The Girl 1 episode, 2004
- Cindy Margolis
- Â Cindy Margolis 1 episode, 2005
- Patricia Place
- Â Old Woman 1 episode, 2005
- Brad Schmidt
- Â Paul 1 episode, 2005
- Reggie Jordan
- Â The Man 1 episode, 2005
- Cindy Lu
- Â Hotel Employee #1 1 episode, 2004
- Donna Cooper
- Â Reporter #3 1 episode, 2004
- Eric Edelstein
- Â Special Effects Guy 1 episode, 2005
- Manny Martinez Hernandez
- Â Juan 1 episode, 2005
- Chris Caron
- Â Hotel Employee #2 1 episode, 2004
- Mario Revolori
- Â Kid #1 1 episode, 2005
- Andrew Caple-Shaw
- Â Guy #3 1 episode, 2005
- Carissa Kosta
- Â Make-Up Lady 1 episode, 2005
- Rich Levier
- Â The Dealer 1 episode, 2004
- David Sullivan
- Â Guy 1 episode, 2005
- Kurt Doss
- Â Kid #2 1 episode, 2005
- George Thabert
- Â Kid #3 1 episode, 2005
- Joseph Stephens Jr.
- Â Casting director assistant 1 episode, 2004
- Kevin Smith
- Â Kevin Smith 1 episode, 2005
- Loren Lester
- Â Producer 1 episode, 2005
- Michelle Anne Johnson
- Â Casting Director 1 episode, 2005
- Heather Mazur
- Â Woman 1 episode, 2006
- Bobby Baker
- Â Pip #3 1 episode, 2006
- Paul Webster
- Â Fireman 1 episode, 2006
- Matt Oliver
- Â Man 1 episode, 2006
- Grady Chapman
- Â Pip #1 1 episode, 2006
- Daniel Spanton
- Â Nathanson 1 episode, 2006
- Bobby Johnson
- Â Pip #2 1 episode, 2006
- Rob Boltin
- Â Rick (uncredited) 2 episodes, 2005
- Wyatt Smith
- Â Boy in Airplane Terminal (uncredited) 1 episode, 2004
- Peter Wrobell
- Â Production Assistant (uncredited) 1 episode, 2004
- Frank Watt
- Â Snowboard Dad (uncredited) 1 episode, 2004
- David Block
- Â Blackjack Dealer (uncredited) 1 episode, 2004
- Larry Krask
- Â Phil-Film Director (uncredited) 1 episode, 2004
- Samuel Givens
- Â Cowboy (uncredited) 1 episode, 2004
- Rik Walters
- Â Table Boss (uncredited) 1 episode, 2004
- Brent Spiner
- Â Brent Spiner (uncredited) 1 episode, 2005
- Kelly Vaughn
- Â Janine (uncredited) 1 episode, 2005
- Abigail Kintanar
- Â Hot Asian Producer (uncredited) 1 episode, 2005
- Vladislav Alex Kozlov
- Â Premiere Attendee (uncredited) 1 episode, 2005
- Chris Kerner
- Â Christmas Party Guest (uncredited) 1 episode, 2005
- Archie L. Harris Jr.
- Â Bouncer (uncredited) 1 episode, 2005
- Stephen Silberkraus
- Â Premiere Attendee (uncredited) 1 episode, 2005
- Kimberly Mcgee
- Â Hot Actress (uncredited) 1 episode, 2005
- Bryce Wylie
- Â Fired Crewmember (uncredited) 1 episode, 2005
- Larry Strauss
- Â Dancer / ... (uncredited) 1 episode, 2005
- Shauna McCoy
- Â Sherri Teasedale (uncredited) 1 episode, 2005
- Billy Salvadore
- Â Auditoner (uncredited) 1 episode, 2005
- Masi Oka
- Â Arthur (uncredited) 1 episode, 2006
- Kimberly Evan
- Â Neighbor in Courtyard (uncredited) 1 episode, 2006
- Christine Fry
- Â Barbara Switzer (uncredited) 1 episode, 2006
- Melanie Hope Gassaway
- Â Stagehand (uncredited) 1 episode, 2006