Las Vegas has attracted many celebrity appearances. Here is a list of all the Celebrity Guest Stars and Cameos.
Celebrities[]
Guest Starring[]
- Alec Baldwin as Jack Keller, episodes 12 and 32
- Terry Bradshaw as Peter "Pete" Skinner, episode 104
- Richard Burgi as Vince Peterson, episode 86 and 87
- JC Chasez as William, Piper's Ex-Boyfriend, episode 98
- Rachael Leigh Cook as Penny Posin, episodes 50-53
- Elliott Gould as The Professor, episode 4
- Ben Feldman as Herbert, episode 102
- Dave Foley as Mertens, Season 2, episode 22
- Tamyra Gray as Patty, episode 65
- Brian Austin Green, as Connor Mills, episode 14
- Jill Hennessy, as Dr. Jordan Cavanaugh of Crossing Jordan in several crossover episodes
- Paris Hilton, as Madison, Connor Mills' fiancée, episode 14
- James Hong as Soli Tendar Monk, episode 76
- Dennis Hopper, as Jon Castille, episode 16
- Kathryn Joosten as Roberta "Robbie", episode 104
- Jon Lovitz, as Fred Puterbaugh, episodes 14, 25 and 46
- Christian Kane, as Bob, episode 20
- Dominic Keating, as Anthony Demby, episode 12
- Jerry O'Connell, as Detective Woody Hoyt of Crossing Jordan in several crossover episodes.
- Sylvester Stallone, as Frank, episodes 35 and 41
- Robert Wagner as Alex Avery, episode 66
- Sean Astin as Lloyd, episode 17
- Sarah Clarke as Olivia Duchey, episodes 56 and 57
Cameos[]
| Criss Angel | Duran Duran | John Legend | Wolfgang Puck |
| Paul Anka | Annie Duke | Lil' Flip | The Polyphonic Spree |
| Ashanti | John Elway | Little Richard | The Pussycat Dolls |
| Big & Rich | Daniel Evans | Los Lonely Boys | Rihanna |
| Clint Black | Everlast | Maloof family | Dennis Rodman |
| Black Eyed Peas | Oscar Goodman | Howie Mandel | Joe Rogan |
| Blue Man Group | Robert Goulet | Dave Mirra | Sugar Ray |
| James Blunt | Hugh Hefner | Mark McGrath | Sugarland |
| Jon Bon Jovi | Don Knotts | Mims | Lawrence Taylor |
| Brooks & Dunn | Ben Jelen | Montgomery Gentry | Cowboy Troy |
| Michael Bublé | Ron Jeremy | Ne-Yo | US 2006 Olympic Snowboarding Team |
| Brooke Burke | Jewel | Wayne Newton | Jean-Claude Van Damme |
| Lance Burton | Jimmie Johnson | OK Go | Penn and Teller |
| Charo | Gladys Knight | Tony Orlando | Howard Lederer |
| Sasha Cohen | Chad Knaus | Donny Osmond | Snoop Dogg |