 | Dr. Ian Smith | ... | Himself - Diet Expert / ... (16 episodes, 2006-2008) |
 | Toccara Jones | ... | Herself (15 episodes, 2005-2008) |
 | Stacy Kaiser | ... | Psychotherapist / ... (15 episodes, 2007-2008) |

| Ant | ... | Himself / ... (14 episodes, 2005-2008) |
 | Harvey Walden | ... | Himself (13 episodes, 2005-2008) |

| Gary Busey | ... | Himself (9 episodes, 2005-2006) |
 | Tina Yothers | ... | Herself (8 episodes, 2006-2008) |
 | Dustin Diamond | ... | Himself (8 episodes, 2007-2008) |
 | Jackée Harry | ... | Herself (8 episodes, 2005) |
 | Victoria Jackson | ... | Herself (8 episodes, 2005) |
 | Jani Lane | ... | Himself (8 episodes, 2005) |
 | Phil Margera | ... | Himself (8 episodes, 2005) |
 | Bizarre | ... | Himself (8 episodes, 2006) |

| Tempestt Bledsoe | ... | Herself (8 episodes, 2006) |
 | Chastity Bono | ... | Chastity Bono / ... (8 episodes, 2006) |
 | Kelly LeBrock | ... | Herself (8 episodes, 2006) |
 | Countess Vaughn | ... | Herself (8 episodes, 2006) |

| Bruce Vilanch | ... | Himself (8 episodes, 2006) |
 | Marvin Young | ... | Himself (8 episodes, 2006) |

| Da Brat | ... | Herself (8 episodes, 2007) |
 | Warren G. | ... | Himself (8 episodes, 2007) |
 | Cledus T. Judd | ... | Himself (8 episodes, 2007) |
 | Kimberley Locke | ... | Herself (8 episodes, 2007) |
 | Ross Mathews | ... | Himself (8 episodes, 2007) |

| Maureen McCormick | ... | Herself (8 episodes, 2007) |

| Tiffany | ... | Herself (8 episodes, 2007) |

| Daniel Baldwin | ... | Himself (7 episodes, 2005) |
 | Erin Moran | ... | Herself (7 episodes, 2008) |
 | Kim Coles | ... | Herself (7 episodes, 2005) |
 | Mablean Ephriam | ... | Herself (7 episodes, 2005) |
 | Sommore | ... | Herself (7 episodes, 2008) |

| Joseph R. Gannascoli | ... | Himself (7 episodes, 2005) |
 | Wendy Kaufman | ... | Herself (7 episodes, 2005) |

| Brian Dunkleman | ... | Himself (7 episodes, 2008) |
 | Ralphie May | ... | Himself (7 episodes, 2005) |
 | A.J. Benza | ... | Himself (7 episodes, 2008) |
 | Biz Markie | ... | Himself (7 episodes, 2005) |
 | Mia Tyler | ... | Herself (7 episodes, 2005) |
 | Dr. David Katz | ... | Himself - Nutritionist (7 episodes, 2005) |
 | Marisa Peer | ... | Herself - Psychotherapist (7 episodes, 2005) |
 | Willie Aames | ... | Himself (7 episodes, 2008) |
 | Linda Papadopoulos | ... | Herself - Psychologist (7 episodes, 2006) |

| Bone Crusher | ... | Himself (6 episodes, 2006) |

| Erika Eleniak | ... | Herself (6 episodes, 2006) |
 | Ted Lange | ... | Himself (6 episodes, 2006) |
 | Gunnar Nelson | ... | Himself (6 episodes, 2006) |

| Vincent Pastore | ... | Himself (6 episodes, 2006) |
 | Angie Stone | ... | Herself (6 episodes, 2006) |
 | Nicholas Turturro | ... | Himself (6 episodes, 2006) |
 | Carnie Wilson | ... | Herself (6 episodes, 2006) |
 | Jeff Conaway | ... | Himself (5 episodes, 2006) |
 | April Margera | ... | Herself (2 episodes, 2005) |

| Bam Margera | ... | Himself (2 episodes, 2005) |
|
| Belinda White | .... | talent associate producer / talent producer (15 episodes, 2006-2008) |
| Tim Eagan | .... | co-executive producer / supervising producer (10 episodes, 2006-2007) |
| Rebecca Dienno | .... | associate producer (8 episodes, 2005) |
| Scott Cooper | .... | supervising producer (8 episodes, 2007) |
| Katrina Uyenco | .... | senior segment producer (8 episodes, 2007) |
| Simon Bowler | .... | supervising story producer (8 episodes, 2008) |
| Jonas Larsen | .... | executive producer (8 episodes, 2008) |
| Hollie Lobosky | .... | story producer (8 episodes, 2008) |
| Justin Medeiros | .... | challenge producer (8 episodes, 2008) |
| Colleen Miller | .... | line producer: opening sequence (8 episodes, 2008) |
| Heather Schuster | .... | co-executive producer (8 episodes, 2008) |
| Jennifer White | .... | segment producer (8 episodes, 2008) |
| Tod Modisett | .... | producer (7 episodes, 2006-2007) |
| Avigail Schotz | .... | associate producer (7 episodes, 2006) |
| Carl Buehl | .... | co-executive producer (5 episodes, 2006) |
| Gabriela Tavakoli | .... | story producer (3 episodes, 2006) |
|
| Greg Heller | .... | supervising producer (unknown episodes, 2005) |
| Jeanne Begley | .... | co-executive producer (unknown episodes) |
| Matt Bennett | .... | associate producer (unknown episodes) |
| Dagmar Charlton | .... | executive producer (unknown episodes) |
| Jeanette Jolley | .... | talent producer (unknown episodes) |
| Staness Jonekos | .... | co-executive producer (unknown episodes) |
| Malachi McGlone | .... | field producer (unknown episodes) |
| Curt Northrup | .... | executive producer (unknown episodes) |
| Hans van Riet | .... | field producer (unknown episodes) |
| Brandi Wright | .... | associate producer (unknown episodes) |
| |
|
| Jimmy Lifton | .... | sound facility (38 episodes, 2005-2007) |
| Paulette Victor-Lifton | .... | mix facility supervisor (38 episodes, 2005-2007) |
| Rob McIntyre | .... | sound editor (30 episodes, 2005-2007) |
| Jorge Montijo | .... | sound editor (20 episodes, 2005-2006) |
| Jess Contreras | .... | production sound mixer (8 episodes, 2005) |
| Vince Tennant | .... | supervising sound editor (8 episodes, 2008) |
| Gideon Zaretsky | .... | sound supervisor (8 episodes, 2008) |
| John Chamberlin | .... | sound re-recording mixer / re-recording mixer (7 episodes, 2008) |
| Chad Gillies | .... | sound re-recording mixer (6 episodes, 2005-2006) |
| Glen Frazier | .... | adr recordist / voice recordist (2 episodes, 2008) |
|
| Blair Halver | .... | sound recordist (unknown episodes) |
| Tom Marks | .... | sound re-recording mixer (unknown episodes) |
| Warren Wolfe | .... | sound technician (unknown episodes) |
| |
|
| David N. Meagher | .... | gaffer / lighting designer / ... (33 episodes, 2005-2007) |
| David Meagher | .... | gaffer / lighting director (25 episodes, 2005-2006) |
| Sam Pietsch | .... | camera operator (16 episodes, 2005-2006) |
| Andrew Meyers | .... | gaffer / best boy electrician (14 episodes, 2006-2007) |
| Stephen Tachera | .... | lighting console programmer / lighting technician (14 episodes, 2006-2007) |
| Palmer Anderson | .... | assistant camera / camera assistant (8 episodes, 2008) |
| Josh Gitersonke | .... | camera operator / camera assistant (8 episodes, 2008) |
| Nathan Holzman | .... | assistant camera / camera assistant (8 episodes, 2008) |
| Todd Free | .... | camera operator (7 episodes, 2008) |
| Daniel Hagouel | .... | jib operator (5 episodes, 2007-2008) |
| David Trenkle | .... | camera operator (2 episodes, 2006-2007) |
| Amber Bollinger | .... | assistant camera (2 episodes, 2006) |
| Kenneth Neil Moore | .... | camera operator (2 episodes, 2008) |
|
| Kerry Asmussen | .... | camera operator (unknown episodes) |
| Keith Dunkerley | .... | gaffer (unknown episodes) |
| Luke Little | .... | best boy electric (unknown episodes) |
| Doug Longwill | .... | camera operator (unknown episodes) |
| Michael R. Veerkamp | .... | lighting designer (unknown episodes) |
| |
|
| Josh Katz | .... | production assistant (22 episodes, 2006-2007) |
| Jennifer Furmaniak | .... | talent executive (14 episodes, 2006) |
| Matthew Edward Dunn | .... | lead production assistant / production assistant (13 episodes, 2006-2007) |
| Ryan Bertolami | .... | production assistant (8 episodes, 2008) |
| Elena Suarez | .... | production coordinator (8 episodes, 2008) |
| Matt Sullivan | .... | production assistant (8 episodes, 2008) |
| Greg Taber | .... | assistant to producer (8 episodes, 2008) |
| Brolin Howe | .... | production assistant (7 episodes, 2007) |
| James Dewey | .... | researcher / logger / ... (6 episodes, 2008) |
| Steven Brody | .... | production assistant (4 episodes, 2008) |
|
| Bruce Chudacoff | .... | location scout (unknown episodes) |
| Louise Janelle | .... | production coordinator (unknown episodes) |
| Richard Allan Kent | .... | stage manager (unknown episodes) |
| Casee Maxfield | .... | logger (unknown episodes) |
| Ted Sroka | .... | script supervisor (unknown episodes) |
| Jerry Streeter | .... | logger (unknown episodes) |
| David Wittlin | .... | production assistant (unknown episodes) |
| Sam Zoda | .... | production executive (unknown episodes) |
| |