- Dave Foley
- Â Dave Nelson 97 episodes, 1995-1999
- Stephen Root
- Â Jimmy James 97 episodes, 1995-1999
- Andy Dick
- Â Matthew Brock 97 episodes, 1995-1999
- Maura Tierney
- Â Lisa Miller 97 episodes, 1995-1999
- Vicki Lewis
- Â Beth 96 episodes, 1995-1999
- Joe Rogan
- Â Joe Garrelli 96 episodes, 1995-1999
- Phil Hartman
- Â Bill McNeal 75 episodes, 1995-1998
- Khandi Alexander
- Â Catherine Duke 60 episodes, 1995-1998
- Jon Lovitz
- Â Max Lewis / ... 23 episodes, 1997-1999
- Patrick Warburton
- Â Johnny Johnson 5 episodes, 1998-1999
- Brad Rowe
- Â Walt 4 episodes, 1998
- Lauren Graham
- Â Andrea 4 episodes, 1997
- Joe Furey
- Â Eric / ... 1 episode, 1996-1997
- Toby Huss
- Â Guard #2 / ... 3 episodes, 1995-1999
- Steve Susskind
- Â Milos 3 episodes, 1995-1996
- David Anthony Higgins
- Â Manager / ... 2 episodes, 1995-1998
- David Cross
- Â David / ... 2 episodes, 1996-1998
- Bob Odenkirk
- Â Bob / ... 2 episodes, 1997-1998
- Alan Frazier
- Â Bum 2 episodes, 1999
- Wallace Langham
- Â Jeff Adams / ... 2 episodes, 1995-1996
- Dave Allen
- Â Eric Stark / ... 2 episodes, 1997-1999
- Bobbie Jean Brown
- Â Irene 2 episodes, 1997
- Tone Loc
- Â Lorenzo / ... 2 episodes, 1995
- Roger Hewlett
- Â Mover / ... 2 episodes, 1996-1998
- Brian Posehn
- Â Brian / ... 2 episodes, 1997-1998
- David Basulto
- Â Guard #1 / ... 2 episodes, 1997-1998
- Mark Fite
- Â Counterman / ... 2 episodes, 1996-1997
- Richard Harris
- Â Orderly / ... 2 episodes, 1997-1998
- Susan Leslie
- Â Hairstylist / ... 2 episodes, 1997
- Cory Buck
- Â Adam - Matthew's Kid / ... 2 episodes, 1997
- Michael Kostroff
- Â Carl 2 episodes, 1997-1998
- Norm MacDonald
- Â Roger Edwards 1 episode, 1997
- Allan Murray
- Â Salesman / ... 1 episode, 1996-1998
- Ella Joyce
- Â Catherine Duke 1 episode, 1995
- Kurt Fuller
- Â Ed Harlow 1 episode, 1995
- Kevin McDonald
- Â Throwdini 1 episode, 1997
- Bryan Callen
- Â Russ 1 episode, 1998
- Michael B. Silver
- Â Danny 1 episode, 1998
- Denise Dowse
- Â Adoption Agent 1 episode, 1998
- Tom Gallop
- Â Jack 1 episode, 1998
- Julian Stone
- Â Guy #1 1 episode, 1998
- Don Perry
- Â Mr. Thernstrom 1 episode, 1998
- Antoinette Valente
- Â Mary 1 episode, 1998
- Dave Nemeth
- Â TV Anchor 1 episode, 1998
- Emil Alexander
- Â Porter 1 episode, 1998
- Tiffani Thiessen
- Â Foxy Jackson 1 episode, 1999
- Alaina Reed-Hall
- Â Landlady 1 episode, 1999
- Wayne Federman
- Â Randy Stark 1 episode, 1999
- Reggie Currelley
- Â Guard 1 episode, 1999
- Jane Lynch
- Â Carol 1 episode, 1995
- Bebe Neuwirth
- Â Sandi Angelini 1 episode, 1995
- Janeane Garofalo
- Â Nancy 1 episode, 1995
- John Ritter
- Â Dr. Frank Westford 1 episode, 1995
- Mike Starr
- Â Building Super 1 episode, 1995
- Natalija Nogulich
- Â Melanie Sanders 1 episode, 1995
- Dennis Miller
- Â The Stalker 1 episode, 1995
- Albie Selznick
- Â Copy Guy 1 episode, 1995
- Kyle T. Heffner
- Â Counterman 1 episode, 1995
- Kenny Johnston
- Â Danny 1 episode, 1995
- Greg Lee
- Â Rick 1 episode, 1995
- Montae Russell
- Â Paramedic 1 episode, 1995
- Steeve Arlen
- Â Bob 1 episode, 1995
- Ben Stiller
- Â Vic 1 episode, 1996
- James Caan
- Â James Caan 1 episode, 1996
- George Hamilton
- Â Don Green 1 episode, 1996
- Nancy Fish
- Â Psychic 1 episode, 1996
- Wesley Jonathan
- Â Kid #1 1 episode, 1996
- John Posey
- Â Scott Barker 1 episode, 1996
- Jordan Baker
- Â Ruth 1 episode, 1996
- Al Roker
- Â Guy 1 episode, 1996
- Maureen Mueller
- Â Jane Robertson 1 episode, 1996
- Lance E. Nichols
- Â George 1 episode, 1996
- Shaun Duke
- Â Steve 1 episode, 1996
- Bob Costas
- Â Bob Costas 1 episode, 1996
- John F. O'Donohue
- Â Stan 1 episode, 1996
- Scott Adams
- Â Guy in line behind Dave and Joe in first scene 1 episode, 1996
- Jeremiah Morris
- Â Editor 1 episode, 1996
- Jerry Seinfeld
- Â Jerry Seinfeld 1 episode, 1997
- French Stewart
- Â Brent 1 episode, 1997
- Jon Stewart
- Â Andrew 1 episode, 1997
- David Clennon
- Â Judge 1 episode, 1997
- Stephanie Erb
- Â Teacher 1 episode, 1997
- Taylor Nichols
- Â Glenn 1 episode, 1997
- Jim Fyfe
- Â Person 1 episode, 1997
- Billy Stevenson
- Â Brian 1 episode, 1997
- Tom Parks
- Â Emcee 1 episode, 1997
- Scott N. Stevens
- Â Dr. Mandel 1 episode, 1997
- Chuck D
- Â Chuck D 1 episode, 1997
- Lawrence B. Adisa
- Â Three Card Monte Dealer 1 episode, 1997
- George Dobosh
- Â Senator 1 episode, 1997
- Judy Geeson
- Â Auctioneer 1 episode, 1998
- Casey Sander
- Â Prosecutor 1 episode, 1998
- Spencer Garrett
- Â G-Man 1 episode, 1998
- Ian Abercrombie
- Â Cadbury 1 episode, 1998
- Dan Martin
- Â Inspector Ron Jarek 1 episode, 1998
- Nick Jameson
- Â Guy #2 1 episode, 1998
- JoNell Kennedy
- Â Cheryl 1 episode, 1998
- Nick Di Paolo
- Â Jack 1 episode, 1998
- Roger Fan
- Â Orderly 1 episode, 1998
- Christopher Randolph
- Â Paramedic 1 episode, 1998
- David Dunard
- Â Referee 1 episode, 1998
- Langdon Bensing
- Â FBI Agent 1 episode, 1998
- Mike Colt
- Â Guard 1 episode, 1998
- Meadow Williams
- Â Julie 1 episode, 1999
- Lee Chamberlin
- Â Building Supervisor 1 episode, 1999
- Zaid Farid
- Â Hell's Angel / ... 1 episode, 1999
- Judy Goldschmidt
- Â Linda 1 episode, 1999
- Marcelo Tubert
- Â Delivery Guy 1 episode, 1995
- Neal Lerner
- Â Employee #2 1 episode, 1995
- Bill Geisslinger
- Â Tom P. Baxter 1 episode, 1995
- Alison Brahe
- Â Sheila 1 episode, 1995
- Anthrax
- Â Anthrax 1 episode, 1995
- Joe Wein
- Â Delivery Guy 1 episode, 1995
- Daniel Passer
- Â Lost Guy 1 episode, 1995
- Mark Davenport
- Â Delivery Man 1 episode, 1995
- Eric Allan Kramer
- Â Eddie Chambers 1 episode, 1996
- Tina Arning
- Â Cassandra 1 episode, 1996
- Steven Gilborn
- Â Marty Jackson 1 episode, 1996
- Charles C. Stevenson Jr.
- Â Howie 1 episode, 1996
- John Apicella
- Â Washroom Attendant 1 episode, 1996
- Terry Rhoads
- Â Roger 1 episode, 1996
- Patience Cleveland
- Â Dorothy - Older 1 episode, 1996
- Michael Adler
- Â Guy at end pretending to be Scott Adams 1 episode, 1996
- Tom Chick
- Â Employee 1 episode, 1996
- Vic Wilson
- Â Fireman 1 episode, 1996
- Lynnda Ferguson
- Â Linda 1 episode, 1996
- Orion Courtin
- Â Kid #2 1 episode, 1996
- Paul Gleason
- Â Steve Johnson 1 episode, 1997
- Scott Valentine
- Â Producer 1 episode, 1997
- Vincent Riotta
- Â Photographer 1 episode, 1997
- David St. James
- Â Lawyer 1 episode, 1997
- Glenn Walker Harris Jr.
- Â Kyle 1 episode, 1997
- Daniel Hagen
- Â Airline Representative 1 episode, 1997
- Doug Ballard
- Â Dr. Mandel 1 episode, 1997
- Grace Morley
- Â Cindy 1 episode, 1997
- Nancy Bell
- Â Brandi 1 episode, 1997
- Ivan Allen
- Â Newsman 1 episode, 1997
- Robert M. Koch
- Â Waiter 1 episode, 1997
- Sydney Berry
- Â Missy - Beth's Kid 1 episode, 1997
- Jack Patterson
- Â Carl Jackson 1 episode, 1997
- Steven R. Barnett
- Â Robert 1 episode, 1997
- Mary Lynn Rajskub
- Â Waitress 1 episode, 1998
- Julius Tennon
- Â Judge 1 episode, 1998
- Robert Hegyes
- Â Al 1 episode, 1998
- Lyn Alicia Henderson
- Â Mother #1 1 episode, 1998
- Meredith Roberts Quill
- Â Girl #1 1 episode, 1998
- Michelle Benes
- Â Tour Woman 1 episode, 1998
- Paul F. Tompkins
- Â Justice of the Peace 1 episode, 1999
- Larry Edwards
- Â Hell's Angel / ... 1 episode, 1999
- Chris Kattan
- Â Employee #3 1 episode, 1995
- Beau Billingslea
- Â Security Guard 1 episode, 1995
- Wendy Hamilton
- Â Emily 1 episode, 1995
- Frank Bello
- Â Frank Bello 1 episode, 1995
- Leelee Sobieski
- Â Girl 1 episode, 1996
- Patton Oswalt
- Â Guy 1 episode, 1996
- Kathleen McClellan
- Â Valerie 1 episode, 1996
- Herschel Sparber
- Â Bodyguard 1 episode, 1996
- Rebecca Chambers
- Â Jeanette 1 episode, 1996
- Suzanne Turner
- Â Dorothy - Younger 1 episode, 1996
- Gerry Gibson
- Â Brian 1 episode, 1996
- Philip McNiven
- Â Eddie 1 episode, 1996
- Kevin Steinberg
- Â Bartender 1 episode, 1996
- Michael McDonald
- Â Lee 1 episode, 1997
- George Lindsey
- Â George Lindsey 1 episode, 1997
- Wayne Wilderson
- Â OSHA Guy 1 episode, 1997
- Gregg Daniel
- Â Kevin Sparks 1 episode, 1997
- Peter Spellos
- Â Camera Guy 1 episode, 1997
- Charlotte Booker
- Â Makeup Artist 1 episode, 1997
- Curtis Blanck
- Â Dave's Kid 1 episode, 1997
- Jon Simmons
- Â Dave's Lawyer 1 episode, 1997
- Edith Barnes
- Â Mrs. Barnes 1 episode, 1997
- Adam West
- Â Adam West 1 episode, 1998
- Jillian Bach
- Â Girl #2 1 episode, 1998
- Clarinda Ross
- Â Mother #2 1 episode, 1998
- Doug Gochman
- Â Tourist #1 1 episode, 1998
- Jeff Greenwald
- Â Security Guard 1 episode, 1998
- Jodi Bianca Wise
- Â Hell's Angel / ... 1 episode, 1999
- Jeb Barrows
- Â Man in Black 1 episode, 1999
- Elizabeth Sjoli
- Â Carol 1 episode, 1995
- Scott Ian
- Â Scott Ian 1 episode, 1995
- James Healy Jr.
- Â Snake Guy 1 episode, 1996
- Johnny Crear
- Â Elderly Gentleman 1 episode, 1996
- Nicolas Mize
- Â Delivery Man #1 1 episode, 1996
- Mike James
- Â Mohammed 1 episode, 1996
- Stoney Westmoreland
- Â Pilot 1 episode, 1997
- Dion Clinton Overstreet Jr.
- Â Kid 1 episode, 1997
- Cheryl Kirby
- Â Passenger 1 episode, 1997
- Mark Conley
- Â Pilot 1 episode, 1997
- Reno
- Â Producer #2 1 episode, 1997
- Patricia Place
- Â Rich Woman 1 episode, 1998
- Aaron Knight
- Â Guard #2 1 episode, 1998
- Stan Cahill
- Â Water Guy 1 episode, 1995
- John Bush
- Â John Bush 1 episode, 1995
- Blake Boyd
- Â Buff Guy 1 episode, 1996
- Anthony DeCarlo
- Â Juggler 1 episode, 1996
- Eugene Jarvis
- Â Delivery Guy #3 1 episode, 1996
- Cheryl Murphy
- Â Shaniqua 1 episode, 1996
- Sara Paxton
- Â Sara 1 episode, 1997
- Zuhair Haddad
- Â Maitre d' 1 episode, 1997
- Meighan Harris
- Â Lisa's Kid 1 episode, 1997
- Timothy Durkin
- Â Door Company Guy 1 episode, 1998
- Logan O'Brien
- Â Charlie 1 episode, 1998
- Grady Hutt
- Â Teenager 1 episode, 1998
- Colton James
- Â Kevin - Bill's Kid 1 episode, 1997
- Michael Raysses
- Â Technician 1 episode, 1997
- Christopher Riccio
- Â Boy #1 1 episode, 1997
- John Vosler
- Â Painter 1 episode, 1997
- Jim Hanna
- Â Husband 1 episode, 1998
- Mathew Weiss
- Â Kid 1 episode, 1998
- James Harnagel
- Â Father 1 episode, 1998
- Kyle Sullivan
- Â Rodney - Jimmy's Kid 1 episode, 1997
- Mark Jonathan Davis
- Â Mark Jonathan Davis 1 episode, 1998
- Kate Gladfelter
- Â Wife 1 episode, 1998
- Gregory Wheeler
- Â Joe's Kid 1 episode, 1997
- Reed Rudy
- Â Rich Guy 1 episode, 1998
- Katherine Zane
- Â Catherine's Kid 1 episode, 1997
- Victor Wilson
- Â Fireman 1 episode, 1996
- Michael Risner
- Â Stage Manager / ... (uncredited) 3 episodes, 1997-1998
- Drake Sather
- Â Jimmy's Lawyer / ... (uncredited) 2 episodes, 1997
- Judd Apatow
- Â Goofy Ball (uncredited) 1 episode, 1995
- Kent Zbornak
- Â Alan - Waiter (uncredited) 1 episode, 1996
- Jasmine Rose
- Â Caucasian Office Worker (uncredited) 1 episode, 1996
- Paul D'Ambrosio
- Â Bouncer (uncredited) 1 episode, 1996
- Heather Ryon
- Â Coworker (uncredited) 1 episode, 1996
- Ron Jeremy
- Â Man at Book Reading (uncredited) 1 episode, 1997
- Tom Cherones
- Â Matthew's doll (uncredited) 1 episode, 1997
- Dana Daniels
- Â Magician (uncredited) 1 episode, 1997
- Lauren Moore
- Â Throwdetta (uncredited) 1 episode, 1997
- Phil Dicker
- Â Man in Office (uncredited) 1 episode, 1997
- Bradley Needham
- Â Gerald (uncredited) 1 episode, 1997
- Steven C. Willoughby
- Â Jimmy's Lawyer's Assistant (uncredited) 1 episode, 1997
- Matt Lauer
- Â Matt Lauer (uncredited) 1 episode, 1998
- Katie Couric
- Â Katie Couric (uncredited) 1 episode, 1998
- John Forker
- Â Tourist (uncredited) 1 episode, 1998
- Roger Ferreira
- Â Roger Ferreira (uncredited) 1 episode, 1998
- Tony Carey
- Â Guitar / ... (uncredited) 1 episode, 1999