 | Antony Anderson | ... | Host (1 episode, 2003) |
| The Ataris | ... | Themselves (1 episode, 2003) |
| Jessica Biel | ... | Host (1 episode, 2003) |
| Hilarie Burton | ... | Host (1 episode, 2003) |
| Michael Davenport | ... | Himself (1 episode, 2003) |
| Evanescence | ... | Themselves (1 episode, 2003) |
| Alyson Hannigan | ... | Host (1 episode, 2003) |
| Amy Lee | ... | Herself (1 episode, 2003) |
| Ben Moody | ... | Himself (1 episode, 2003) |
| Chad Michael Murray | ... | Host (1 episode, 2003) |
| Kris Roe | ... | Himself (1 episode, 2003) |
| Gregory Smith | ... | Host (1 episode, 2003) |
| Gabrielle Union | ... | Host (1 episode, 2003) |
| Emily VanCamp | ... | Host (1 episode, 2003) |
| Travis Barker | ... | Himself (1 episode, 2004) |
| The Black Eyed Peas | ... | Themselves (1 episode, 2004) |
| Blink 182 | ... | Themselves (1 episode, 2004) |
| Christopher Carrabba | ... | Himself (1 episode, 2004) |
| Thomas DeLonge | ... | Himself (1 episode, 2004) |
| Alesha Dixon | ... | Herself (1 episode, 2004) |
| Ian Grushka | ... | Himself (1 episode, 2004) |
| Nick Hexum | ... | Himself (1 episode, 2004) |
| Mark Hoppus | ... | Himself (1 episode, 2004) |
| The Killers | ... | Themselves (1 episode, 2004) |
| Los Lonely Boys | ... | Themselves (1 episode, 2004) |
| Tim Mahoney | ... | Himself (1 episode, 2004) |
| Doug Martinez | ... | Himself (1 episode, 2004) |
| John Mayer | ... | Himself (1 episode, 2004) |
| Alanis Morissette | ... | Herself (1 episode, 2004) |
| Su-Elise Nash | ... | Herself (1 episode, 2004) |
| New Found Glory | ... | Themselves (1 episode, 2004) |
| Chad Sexton | ... | Himself (1 episode, 2004) |
| Jessica Simpson | ... | Herself (1 episode, 2004) |
| Sabrina Washington | ... | Herself (1 episode, 2004) |
| Kanye West | ... | Himself (1 episode, 2004) |
| Aaron Wills | ... | Himself (1 episode, 2004) |
