 | Lizza Monet Morales | ... | Herself - Correspondent (49 episodes, 2004-2006) |
 | Billy Bush | ... | Co-Host / ... (28 episodes, 2004-2008) |

| Nancy O'Dell | ... | Herself - Correspondent / ... (25 episodes, 1998-2008) |

| Maria Menounos | ... | Herself / ... (20 episodes, 2005-2008) |
 | Tony Potts | ... | Himself - Reporter / ... (16 episodes, 2006-2008) |
 | Shaun Robinson | ... | Herself - Weekday correspondent / ... (15 episodes, 2006-2008) |

| Sarah Michelle Gellar | ... | Herself (12 episodes, 2002-2004) |

| Scott Mantz | ... | Himself - Film Critic (12 episodes, 2009) |

| Dean Cain | ... | Himself (9 episodes, 2003-2005) |

| Dolly Parton | ... | Herself (7 episodes, 2006-2008) |
 | Kira Costello | ... | Herself (6 episodes, 2008) |

| Madonna | ... | Herself (5 episodes, 2003-2006) |

| Adrianna Costa | ... | Correspondent - Herself (5 episodes, 2006) |
 | Louis van Amstel | ... | Himself (5 episodes, 2008) |

| Ricki Noel Lander | ... | Herself (4 episodes, 2006-2009) |

| Gisele Bündchen | ... | Herself (4 episodes, 2006-2007) |

| Tori Spelling | ... | Herself (4 episodes, 2007-2008) |

| Barack Obama | ... | Himself (4 episodes, 2008) |
 | Malia Obama | ... | Herself (4 episodes, 2008) |
 | Michelle Obama | ... | Herself (4 episodes, 2008) |
 | Sasha Obama | ... | Herself (4 episodes, 2008) |

| John Ritter | ... | Himself (3 episodes, 1997-2002) |

| Chi Muoi Lo | ... | Himself (3 episodes, 1997-2000) |

| Kate Jackson | ... | Herself (3 episodes, 1997-1999) |

| Freddie Prinze Jr. | ... | Himself (3 episodes, 2002-2003) |
 | Harley Pasternak | ... | Himself (3 episodes, 2004-2007) |

| Lisa Rinna | ... | Herself (3 episodes, 2006-2008) |

| Jayden Valentino | ... | Himself (3 episodes, 2006) |
 | David Caplan | ... | Himself (3 episodes, 2008-2009) |

| David Archuleta | ... | Himself (3 episodes, 2008) |

| Melanie Brown | ... | Herself (3 episodes, 2008) |
 | Cheryl Burke | ... | Herself (3 episodes, 2008) |

| Cristián de la Fuente | ... | Himself (3 episodes, 2008) |

| Marlee Matlin | ... | Herself (3 episodes, 2008) |
 | Amanda Overmyer | ... | Herself (3 episodes, 2008) |

| Sarah Jessica Parker | ... | Herself (3 episodes, 2008) |

| Priscilla Presley | ... | Herself (3 episodes, 2008) |

| Neve Campbell | ... | Herself (2 episodes, 1999-2000) |

| Micky Dolenz | ... | Himself (2 episodes, 1997-2000) |

| Britney Spears | ... | Herself (2 episodes, 2002-2006) |

| Matthew Lillard | ... | Himself (2 episodes, 2002-2004) |

| Hayden Christensen | ... | Himself (2 episodes, 2003-2005) |
 | Michael Bublé | ... | Himself (2 episodes, 2003) |

| Christina Aguilera | ... | Herself (2 episodes, 2004-2008) |
 | La Toya Jackson | ... | Herself (2 episodes, 2004) |
 | Scott Larsen | ... | Himself (2 episodes, 2004) |

| Dennis Luciani | ... | Himself (2 episodes, 2004) |

| Ryan Pinkston | ... | Himself (2 episodes, 2004) |
 | Cole Sprouse | ... | Himself (2 episodes, 2005-2009) |

| Dylan Sprouse | ... | Himself (2 episodes, 2005-2009) |

| Jenny McCarthy | ... | Herself (2 episodes, 2006-2008) |

| Jack Black | ... | Himself (2 episodes, 2006) |

| Jessica Simpson | ... | Herself (2 episodes, 2006) |
 | Simon Cowell | ... | Himself (2 episodes, 2007-2008) |
 | Joe Jonas | ... | Himself (2 episodes, 2007-2008) |

| Jay Leno | ... | Himself (2 episodes, 2007-2008) |

| Fumi Desalu | ... | Beauty Expert / ... (2 episodes, 2007) |

| Rachel G. Fox | ... | Herself (2 episodes, 2007) |

| Sean Haines | ... | Himself (2 episodes, 2007) |

| Allan Murray | ... | Himself (2 episodes, 2007) |

| Keri Russell | ... | Herself (2 episodes, 2007) |

| Christie Brinkley | ... | Herself (2 episodes, 2008) |

| Gary Busey | ... | Himself (2 episodes, 2008) |

| Adam Carolla | ... | Himself (2 episodes, 2008) |

| Shannon Elizabeth | ... | Herself (2 episodes, 2008) |
 | David Foster | ... | Himself (2 episodes, 2008) |
 | Derek Hough | ... | Himself (2 episodes, 2008) |
 | Julianne Hough | ... | Herself (2 episodes, 2008) |

| Vanessa Hudgens | ... | Herself (2 episodes, 2008) |

| Penn Jillette | ... | Himself (2 episodes, 2008) |
 | Heather Mills | ... | Herself (2 episodes, 2008) |

| Matt Prokop | ... | Himself (2 episodes, 2008) |

| Dennis Quaid | ... | Himself (2 episodes, 2008) |
 | Monica Seles | ... | Herself (2 episodes, 2008) |
 | Bruno Tonioli | ... | Himself (2 episodes, 2008) |
 | Tim Vincent | ... | Himself (1 episode, 2008) |
|
 | Larry Mendte | ... | Himself - Host (unknown episodes, 1996-1997) |

| Giselle Fernandez | ... | Herself - Host (unknown episodes, 1996-1998) |
 | Pat O'Brien | ... | Himself - Host (unknown episodes, 1997-2004) |

| Elizabeth Carlton | ... | Herself (unknown episodes, 1997) |
 | Steven Cojocaru | ... | Himself (unknown episodes, 2000-2003) |
 | Mike Duran | ... | Reporter UK (unknown episodes, 2003-2004) |

| Dayanara Torres | ... | Reporter (unknown episodes, 2005) |

| David Boller | ... | Himself, (March 22 2005) (unknown episodes) |
 | Kate Garraway | ... | Herself - UK Host (2003 -) (unknown episodes) |

| Skyler Samuels | ... | Herself (unknown episodes) |
 | Clay Smith | ... | Himself (unknown episodes) |

| David Ury | ... | Himself (May 2003) (unknown episodes) |
|
| Lauree Dash | .... | field producer (132 episodes, 2003-2007) |
| Michael Soares | .... | senior field producer (121 episodes, 1997-2007) |
| Jonathan P. Goodman | .... | executive producer: China (54 episodes, 2006-2007) |
| Joseph R. Lynch | .... | executive producer: China (54 episodes, 2006-2007) |
| Adam Jordan | .... | supervising producer (30 episodes, 2006-2007) |
| Amy Marie Yaeger | .... | field producer (28 episodes, 2007-2008) |
| Jennifer Zweben | .... | senior news producer (14 episodes, 2007) |
| Ali McCallister | .... | segment producer (7 episodes, 1997-1998) |
| Natalia Garcia | .... | field producer (2 episodes, 2000-2001) |
| Heather Feldbaum | .... | producer (2 episodes, 2007) |
| Claudia D. Eaton | .... | senior producer (1 episode, 2003-2007) |
| Rob Silverstein | .... | executive producer (1 episode, 2003-2007) |
|
| Ann Lewis | .... | producer (unknown episodes, 1995-1999) |
| Mary Jaras | .... | field producer (unknown episodes, 1996-2001) |
| Victory Tischler-Blue | .... | field producer (unknown episodes, 1997) |
| Brianna Bruderlin | .... | field producer (unknown episodes, 1998-1999) |
| Scott Mantz | .... | producer (unknown episodes, 2000) |
| David Hall | .... | executive producer: UK (unknown episodes, 2003-2004) |
| Simon Harries | .... | senior producer: UK (unknown episodes, 2003-2004) |
| David Hedges | .... | executive producer: UK (unknown episodes, 2003-2004) |
| Robert Jarrin | .... | producer (unknown episodes, 2003-2004) |
| Clay Smith | .... | senior producer / supervising producer (unknown episodes, 2003-2004) |
| Dane Andrew | .... | field producer (unknown episodes) |
| Timothy Brodt | .... | senior segment producer (unknown episodes) |
| Ron Brody | .... | field producer (unknown episodes) |
| Jud Franklin | .... | segment producer (unknown episodes) |
| Kalen Gorman | .... | segment producer (unknown episodes) |
| David A. Hurwitz | .... | coordinating producer (unknown episodes) |
| Jennifer Lavin | .... | field producer (unknown episodes) |
| Johnny Lopez | .... | associate producer (unknown episodes) |
| Robert Melstein | .... | field producer (unknown episodes) |
| Monica Moore | .... | field producer (unknown episodes) |
| Lizza Monet Morales | .... | field producer / segment producer (unknown episodes) |
| Cara Petry | .... | field producer (unknown episodes) |
| Laura Saltman | .... | senior field producer (unknown episodes) |
| Larry Struber | .... | field producer (unknown episodes) |
| Dave Van Houtte | .... | field producer (unknown episodes) |
| |
|
| Jerry Legget | .... | production accountant (58 episodes, 2002-2006) |
| Anthony Rohac | .... | first assistant accountant / travel coordinator (27 episodes, 2005-2006) |
| Jacqueline Fernandez-Ireland | .... | manager: legal services (4 episodes, 1997-1999) |
| Lindsey Patino | .... | production assistant (4 episodes, 2005) |
| Jeremy Jed Hammel | .... | production assistant (3 episodes, 1999-2000) |
| Justin Medeiros | .... | production assistant (2 episodes, 1999) |
| Scott Thomas Towler | .... | production assistant (2 episodes, 2003) |
| Michael Lee Garrett | .... | production assistant: Cannes, France (2 episodes, 2007) |
| Tiberius Nour | .... | executive assistant: Billy Bush (2 episodes, 2009) |
|
| Rachel Chagall | .... | publicist (unknown episodes, 2003) |
| Kelley Colello | .... | publicist (unknown episodes, 2003) |
| Larry Barnes | .... | manager of videotape operations (unknown episodes) |
| Samantha Carlson | .... | production assistant: Chicago (unknown episodes) |
| Albert Carvajal | .... | production assistant (unknown episodes) |
| Justin Carville | .... | first assistant accountant (unknown episodes) |
| Larry Cogan | .... | production accountant (unknown episodes) |
| Mara D. Cook | .... | production assistant (unknown episodes) |
| Robin Felsen Von Halle | .... | associate director (unknown episodes) |
| Dan Gomez | .... | senior researcher (unknown episodes) |
| Ryan Henry | .... | voice-over coordinator (unknown episodes) |
| Debbie Kopyto | .... | production coordinator (unknown episodes) |
| Greg Reitenour | .... | video tape engineer (unknown episodes) |
| Paula Rose | .... | second assistant accountant (unknown episodes) |
| Stacey Weiser | .... | production controller (unknown episodes) |
| |