 | Robert M. Rey | ... | Himself / ... (27 episodes, 2004-2008) |
 | Jason Diamond | ... | Himself / ... (18 episodes, 2005-2008) |
 | Hayley Rey | ... | Herself / ... (16 episodes, 2004-2008) |
 | Linda Li | ... | Herself (15 episodes, 2005-2008) |
 | Richard Ellenbogen | ... | Himself (13 episodes, 2004-2005) |
 | Raj Kanodia | ... | Himself (13 episodes, 2004-2005) |
 | Robert Kotler | ... | Himself (13 episodes, 2004-2005) |
 | Dr. Steven Svehlak | ... | Himself (12 episodes, 2005) |
 | Dr. Daniel Yamini | ... | Himself (11 episodes, 2005) |
 | Sydney Rey | ... | Herself / ... (10 episodes, 2004-2008) |

| Will Kirby | ... | Himself / ... (9 episodes, 2007-2008) |

| Dr. Gary Motykie | ... | Himself (9 episodes, 2006-2008) |
 | Robby Rey | ... | Himself (8 episodes, 2007-2008) |
 | Jessica Diamond | ... | Herself (5 episodes, 2007-2008) |
 | David Matlock | ... | Himself (4 episodes, 2007-2008) |
 | Erin Brodie | ... | Herself (3 episodes, 2007-2008) |
 | Bill Fulcher | ... | Himself (3 episodes, 2007-2008) |
 | Max Fulcher | ... | Himself (3 episodes, 2007-2008) |
 | Mike Malin | | (3 episodes, 2007) |
 | Dr. Gary Alter | ... | Himself (2 episodes, 2007-2008) |
 | Alexis Fulcher | ... | Herself (2 episodes, 2007-2008) |
 | Tabitha Stevens | ... | Herself (2 episodes, 2005-2006) |
 | Gary Dean Orona | ... | Himself (2 episodes, 2006-2008) |

| Jennifer Sciole | ... | Herself / ... (2 episodes, 2007) |
|

| John Frank Rosenblum | ... | Himself (unknown episodes) |
|
| Donald Bull | .... | executive producer (73 episodes, 2004-2008) |
| Francisco M. Becerra | .... | associate producer (14 episodes, 2007) |
| Tim Roddy | .... | field producer (13 episodes, 2005-2006) |
| Christina Martin | .... | supervising story producer (8 episodes, 2007) |
| Dennize Villanueva | .... | associate producer (6 episodes, 2007) |
| Jacqueline N. Anderson | .... | field producer (5 episodes, 2005-2006) |
| Toni Gallagher | .... | co-executive producer (4 episodes, 2005-2008) |
| Ted Bortolin | .... | field producer (4 episodes, 2008) |
| Rick Leed | .... | executive producer (3 episodes, 2004-2008) |
| Niall McCusker | .... | coordinating producer / network executive producer (3 episodes, 2004-2008) |
|
| Brenda Coston | .... | producer (unknown episodes) |
| Ann Lewis | .... | executive producer: E Networks (unknown episodes) |
| |
|
| Ewa Mularczyk | .... | assistant story editor / story editor / ... (22 episodes, 2007-2008) |
| Helia Correia | .... | story editor / lead story assistant (17 episodes, 2005-2007) |
| Kelly Dymon | .... | production coordinator (12 episodes, 2006) |
| Brian Rowe | .... | production assistant (10 episodes, 2007-2008) |
| Francisco M. Becerra | .... | release coordinator / production assistant (9 episodes, 2006) |
| John Massarella | .... | production assistant (8 episodes, 2006) |
| James Smith-Hill | .... | assistant story editor (4 episodes, 2006) |
| Parker Randal | .... | story assistant (4 episodes, 2007-2008) |
| Jennifer Schell | .... | production assistant (4 episodes, 2007) |
| Randy Kiyan | .... | production assistant (4 episodes, 2008) |
| Lisa Okikawa | .... | publicist (3 episodes, 2006) |
| Rachel Lorber | .... | senior story editor / story editor (2 episodes, 2004-2006) |
| Meredith Prunkard | .... | assistant story editor / production assistant (2 episodes, 2004-2005) |
| Claudia Baker | .... | production assistant (2 episodes, 2006) |
|
| Elizabeth Johnson | .... | publicist (unknown episodes, 2005) |
| Lindsay Rowan | .... | head production accountant / production coordinator (unknown episodes, 2005) |
| Josh Anisfeld | .... | production assistant (unknown episodes) |
| Sarah Banks | .... | field production assistant (unknown episodes) |
| Christina Martin | .... | senior story editor / story editor (unknown episodes) |
| Niall McCusker | .... | assistant coordinator (unknown episodes) |
| Ron Smith | .... | production assistant (unknown episodes) |
| Elyssa Williams | .... | lead field production assistant (unknown episodes) |
| |