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| Series Cast Summary (96 of 116) (View more cast) | Episode Count | Year Range | STARmeter™ |

| Lindsay Lohan ... Herself | 9 | (2004-2007) | 173 |

| Amanda Bynes ... Herself | 7 | (2004-2007) | 341 |
 | Ryan Cabrera ... Himself | 6 | (2004-2005) | 23,468 |

| Hilarie Burton ... Herself | 5 | (2000-2008) | 1,137 |
 | Eileen Kovener ... Herself | 5 | (1999-2000) | 271,994 |

| Elijah Wood ... Himself / ... | 5 | (2001-2005) | 240 |

| Hilary Duff ... Herself / ... | 5 | (2003-2005) | 270 |
 | Joey McIntyre ... Himself | 4 | (2000-2001) | 10,960 |

| Damien Fahey ... Himself / ... | 4 | (2002-2007) | 26,153 |

| Jennifer Lopez ... Herself | 4 | (2002-2005) | 408 |

| Kate Beckinsale ... Herself | 4 | (2003-2006) | 120 |

| Tom Cruise ... Himself | 4 | (2003-2006) | 69 |

| Madonna ... Herself | 4 | (2003-2005) | 1,132 |
 | Joanna 'JoJo' Levesque ... Herself | 4 | (2004-2006) | 1,125 |

| Chad Michael Murray ... Himself | 4 | (2004-2005) | 546 |

| Warren Baker ... Himself - Model | 4 | (2008) | 170,976 |

| Carson Daly ... Himself / ... | 3 | (1998-2003) | 5,647 |
 | K.K. Holiday ... Himself | 3 | (2000-2001) | 326,021 |
 | Kevin Baldes ... Himself | 3 | (1999-2001) | 375,716 |

| Lit | 3 | (1999-2001) | 88,465 |
 | A. Jay Popoff ... Himself | 3 | (1999-2001) | 162,677 |
 | Jeremy Popoff ... Himself | 3 | (1999-2001) | 215,252 |
 | Allen Shellenberger ... Himself | 3 | (1999-2001) | 107,004 |

| Liv Tyler ... Herself | 3 | (2001-2004) | 426 |

| Billy Boyd ... Himself | 3 | (2001-2003) | 1,256 |

| Dominic Monaghan ... Himself | 3 | (2001-2003) | 600 |

| Will Smith ... Himself | 3 | (2002-2008) | 84 |

| Daniel Radcliffe ... Himself | 3 | (2002-2005) | 100 |
 | Ian Grushka ... Performer | 3 | (2002-2004) | 99,152 |

| Kylie Minogue ... Herself | 3 | (2002) | 2,779 |

| Will Ferrell ... Himself / ... | 3 | (2003-2004) | 205 |

| Kristen Bell ... Herself | 3 | (2004-2008) | 108 |

| Rachel Bilson ... Herself | 3 | (2004-2008) | 483 |
 | Stephen Colletti ... Himself | 3 | (2004-2007) | 4,123 |

| Anne Hathaway ... Herself | 3 | (2004-2006) | 49 |

| Jessica Simpson ... Herself | 3 | (2004-2006) | 1,833 |

| Gisele Bündchen ... Herself | 3 | (2004-2005) | 2,657 |

| Jamie Foxx ... Himself | 3 | (2004-2005) | 542 |

| Usher Raymond ... Himself | 3 | (2004-2005) | 3,900 |

| Charlize Theron ... Herself | 3 | (2005-2008) | 224 |

| Jessica Alba ... Herself | 3 | (2005-2007) | 145 |
 | Jessica Steindorff ... Herself | 2 | (2000-2002) | 102,321 |

| Evan Farmer ... Himself - Guest Host | 2 | (2000) | 15,741 |

| Orlando Bloom ... Himself | 2 | (2001-2005) | 165 |

| Sean Astin ... Himself | 2 | (2001-2003) | 496 |

| Sandra Bullock ... Herself | 2 | (2002-2006) | 31 |

| Rachael Leigh Cook ... Herself | 2 | (2002-2005) | 580 |

| Ben Affleck ... Himself | 2 | (2002-2004) | 222 |
 | Destiny's Child ... Themselves | 2 | (2002-2004) | 25,889 |
 | Good Charlotte ... Themselves | 2 | (2002-2004) | 44,355 |

| Denzel Washington ... Himself | 2 | (2002-2004) | 56 |

| Christina Aguilera ... Herself | 2 | (2002) | 2,315 |

| Cameron Diaz ... Herself | 2 | (2002) | 151 |

| Scott Speedman ... Himself | 2 | (2003-2006) | 1,796 |

| Shia LaBeouf ... Himself | 2 | (2003-2005) | 91 |

| Mischa Barton ... Herself | 2 | (2003-2004) | 631 |
 | Adam Brody ... Himself | 2 | (2003-2004) | 557 |

| Angelina Jolie ... Herself | 2 | (2003-2004) | 46 |

| Nick Cannon ... Himself | 2 | (2003) | 1,713 |

| Britney Spears ... Herself | 2 | (2003) | 1,400 |

| Samuel L. Jackson ... Himself | 2 | (2004-2008) | 225 |

| Kate Bosworth ... Herself | 2 | (2004-2006) | 287 |

| Adam Sandler ... Himself | 2 | (2004-2006) | 99 |
 | Shaun White ... Himself | 2 | (2004-2006) | 26,933 |

| Jessica Biel ... Herself | 2 | (2004-2005) | 134 |

| Sean 'P. Diddy' Combs ... Himself | 2 | (2004-2005) | 5,228 |
 | Green Day ... Themselves | 2 | (2004-2005) | 14,066 |

| Paris Hilton ... Herself | 2 | (2004-2005) | 1,065 |

| Ashton Kutcher ... Himself | 2 | (2004-2005) | 193 |

| James Lafferty ... Himself | 2 | (2004-2005) | 1,232 |

| Gregory Smith ... Himself | 2 | (2004-2005) | 2,637 |

| Amber Tamblyn ... Herself | 2 | (2004-2005) | 625 |

| Bow Wow ... Himself | 2 | (2004-2005) | 2,766 |

| Frankie Muniz ... Himself | 2 | (2004) | 822 |

| Hayden Christensen ... Himself | 2 | (2005-2008) | 248 |

| William Moseley ... Himself | 2 | (2005-2008) | 1,026 |

| Michael Chiklis ... Himself | 2 | (2005-2007) | 2,526 |
 | Common ... Himself | 2 | (2005-2007) | 3,481 |

| Alicia Keys ... Herself | 2 | (2005-2007) | 1,352 |

| Brenda Song ... Herself | 2 | (2005-2007) | 1,069 |

| Rosario Dawson ... Herself | 2 | (2005-2006) | 290 |

| Kirsten Dunst ... Herself | 2 | (2005-2006) | 277 |
 | The Pussycat Dolls ... Themselves | 2 | (2005-2006) | 10,725 |
 | Ashley Roberts ... Herself | 2 | (2005-2006) | 15,481 |
 | T.I. ... Himself | 2 | (2005-2006) | 5,328 |

| Big Boi ... Himself / ... | 2 | (2005) | 16,121 |

| Adam Carolla ... Himself | 2 | (2005) | 7,488 |

| Matt Dillon ... Himself | 2 | (2005) | 697 |

| Minnie Driver ... Herself | 2 | (2005) | 1,292 |

| Rachael Riegert ... Las Vegas Question for Jennifer Connelly / ... | 2 | (2005) | 15,783 |

| Dr. Michelle R. Callahan ... Herself | 2 | (2006-2008) | 162,589 |
 | Kanye West ... Himself | 2 | (2006-2007) | 6,131 |
 | Wanita 'D. Woods' Woodgette ... Herself | 2 | (2006) | 61,272 |

| Leighton Meester ... Herself | 2 | (2007-2008) | 384 |
 | Yung Berg ... Himself | 2 | (2008) | 260,081 |
 | Kellie Pickler ... Herself | 2 | | 8,057 |
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