
| Hulk Hogan | ... | Himself - Host (16 episodes, 2008) |
 | Laila Ali | ... | Herself - Host (16 episodes, 2008) |
 | Alex Castro | ... | Militia (16 episodes, 2008) |

| Al Kaplon | ... | Himself - Referee (16 episodes, 2008) |

| Gina Carano | ... | Crush (16 episodes, 2008) |
 | Robin Coleman | ... | Hellga (16 episodes, 2008) |

| Beth Horn | ... | Venom (16 episodes, 2008) |

| Michael O'Hearn | ... | Titan (16 episodes, 2008) |

| Tanoai Reed | ... | Toa (16 episodes, 2008) |
 | Valerie Waugaman | ... | Siren (16 episodes, 2008) |

| Justice Smith | ... | Justice (16 episodes, 2008) |
 | Hollywood Yates | ... | Wolf (15 episodes, 2008) |
 | Van Earl Wright | ... | Announcer (15 episodes, 2008) |
 | Monica Carlson | ... | Jet / ... (11 episodes, 2008) |

| Evan Dollard | ... | Rocket / ... (11 episodes, 2008) |
 | Tanji Johnson | ... | Stealth (8 episodes, 2008) |

| Jamie Kovac | ... | Fury (8 episodes, 2008) |

| William Romeo | ... | Mayhem (8 episodes, 2008) |

| Jennifer Widerstrom | ... | Phoenix (7 episodes, 2008) |

| Xin Sarith Wuku | ... | Zen (6 episodes, 2008) |
 | Erin Toughill | ... | Steel (6 episodes, 2008) |

| Breaux Greer | ... | Hurricane (4 episodes, 2008) |
 | Venus Ramos | ... | Herself - Contestant / ... (4 episodes, 2008) |
 | Alex Rai | ... | Himself - Contestant / ... (3 episodes, 2008) |
 | Shanay Norvell | ... | Herself - Contestant / ... (3 episodes, 2008) |
 | Andy Konigsmark | ... | Himself / ... (2 episodes, 2008) |
 | Siene Silva | ... | Herself - Contestant (2 episodes, 2008) |
 | Anthony Abbatemarco | ... | Himself - Contestant (2 episodes, 2008) |
 | Molivann Duy | ... | Himself - Contestant / ... (2 episodes, 2008) |
 | Adonis Lockett | ... | Himself - Contestant / ... (2 episodes, 2008) |
 | Terry F. Smith | | (2 episodes, 2008) |
 | Corinne Van Ryck de Groot | ... | Panther (2 episodes, 2008) |
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| Andrea Capelli | .... | supervising producer / producer / ... (21 episodes, 2008) |
| Chris Rehnke | .... | assistant story producer (21 episodes, 2008) |
| Charles Wachter | .... | senior producer (21 episodes, 2008) |
| Greg Gerosky | .... | post producer / co-producer (15 episodes, 2008) |
| Peter Herschko | .... | producer / senior producer (15 episodes, 2008) |
| Tom Herschko | .... | senior producer / supervising producer (14 episodes, 2008) |
| Ken Schoech | .... | talent producer (13 episodes, 2008) |
| Glenn Stickley | .... | co-executive producer (13 episodes, 2008) |
| Danny Lee Clark | .... | consulting producer (12 episodes, 2008) |
| Rita Doumar | .... | line producer (12 episodes, 2008) |
| John Ferraro | .... | executive producer (12 episodes, 2008) |
| Mark Koops | .... | executive producer (12 episodes, 2008) |
| Liz Spano | .... | associate producer (12 episodes, 2008) |
| Leslie Kyle Becker | .... | associate producer (8 episodes, 2008) |
| Kevin Tavolaro | .... | associate story producer (8 episodes, 2008) |
| Chris Wagner | .... | line producer (8 episodes, 2008) |
| Adam Kaloustian | .... | producer (5 episodes, 2008) |
| Mathew Baxt | .... | producer / consulting producer / ... (4 episodes, 2008) |
| Anthony Carbone | .... | producer (3 episodes, 2008) |
| Eric Kaufman | .... | producer (3 episodes, 2008) |
| David A. Hurwitz | .... | executive producer (2 episodes, 2008) |
| H.T. Owens | .... | executive producer (2 episodes, 2008) |
| |
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| Joe Beachy | .... | sound mixer (21 episodes, 2008) |
| John Warrin | .... | sound effects editor / lead sound effects editor (21 episodes, 2008) |
| Bryan Alexander | .... | mix assistant (13 episodes, 2008) |
| Monique Reymond | .... | foley artist (13 episodes, 2008) |
| Glen Frazier | .... | foley recordist / voice recordist (12 episodes, 2008) |
| Frank Montes | .... | sound mixer (12 episodes, 2008) |
| Vince Tennant | .... | supervising sound editor (12 episodes, 2008) |
| David Ball | .... | sound editor (11 episodes, 2008) |
| Bradley Curtis Rohm | .... | sound supervisor (9 episodes, 2008) |
| Sam Londe | .... | sound designer (8 episodes, 2008) |
| Bryan Parker | .... | sound editor (8 episodes, 2008) |
| Terrance Dwyer | .... | sound re-recording mixer (7 episodes, 2008) |
| Thanos Kazakos | .... | sound effects editor (4 episodes, 2008) |
| Jenn Raudman | .... | sound mixer (3 episodes, 2008) |
| |
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| Sarah Levy | .... | camera operator (21 episodes, 2008) |
| Jon Purdy | .... | camera operator (21 episodes, 2008) |
| Jesse Tango | .... | set lighting scuba diver (21 episodes, 2008) |
| Tom Boyd | .... | underwater camera operator (13 episodes, 2008) |
| Matt Sohn | .... | camera operator (12 episodes, 2008) |
| Ali Vossough | .... | camera utility (8 episodes, 2008) |
| Therese Sherman | .... | camera operator (5 episodes, 2008) |
| Derth Adams | .... | camera operator (4 episodes, 2008) |
| Oscar Dominguez | .... | lighting designer (3 episodes, 2008) |
| Peter Hutchison | .... | camera operator (3 episodes, 2008) |
| Oktay Ortabasi | .... | camera operator (2 episodes, 2008) |
| |
|
| Michael T. Brady | .... | safety coordinator (21 episodes, 2008) |
| LeRoy A. Warner Jr. | .... | office production assistant / audience page (21 episodes, 2008) |
| Caitlin Duffy | .... | production assistant (13 episodes, 2008) |
| Jirar Gertmenian | .... | story assistant (13 episodes, 2008) |
| Jenny Heimbach | .... | production assistant (13 episodes, 2008) |
| Bryce Hudson | .... | production assistant (13 episodes, 2008) |
| Cristina Lageman | .... | key office production assistant (13 episodes, 2008) |
| Alan Maxson | .... | production assistant (13 episodes, 2008) |
| J.D. Orozco | .... | technical director (13 episodes, 2008) |
| Lisa Owad | .... | production assistant (13 episodes, 2008) |
| Bill Parris | .... | production assistant (13 episodes, 2008) |
| Trevor Rogas | .... | challenge coordinator (13 episodes, 2008) |
| Robert Stoebener | .... | production coordinator (13 episodes, 2008) |
| Gayliann Harvey | .... | integration coordinator (12 episodes, 2008) |
| Jon Katz | .... | audience coordinator (12 episodes, 2008) |
| Sam Krueger | .... | set production assistant (12 episodes, 2008) |
| Kristen Laidley | .... | script coordinator (12 episodes, 2008) |
| Mike Sanders | .... | production coordinator (12 episodes, 2008) |
| Ram Paul Silbey | .... | assistant production coordinator (12 episodes, 2008) |
| Sara Stelwagen | .... | office production assistant (12 episodes, 2008) |
| Ricky Andres | .... | assistant accountant (8 episodes, 2008) |
| Gary Michael Clark | .... | head production accountant (8 episodes, 2008) |
| Nicole Gonzalez | .... | production coordinator (8 episodes, 2008) |
| Sohn Guessford | .... | assistant production coordinator (8 episodes, 2008) |
| Benjamin Idom | .... | assistant production coordinator (8 episodes, 2008) |
| Alain Karet | .... | production assistant (8 episodes, 2008) |
| Stephanie Neumen | .... | production assistant (8 episodes, 2008) |
| Sharon Ruiz | .... | teleprompter operator (8 episodes, 2008) |
| Jennifer Newfield | .... | production assistant (7 episodes, 2008) |
| Jean-Marc Madelon | .... | payroll auditor (6 episodes, 2008) |
| Justin W. Walker | .... | audience coordinator (6 episodes, 2008) |
| Nicole Christodoulopoulos | .... | script production assistant (5 episodes, 2008) |
| Desiree Proctor | .... | production assistant (5 episodes, 2008) |
| Tricia Horn | .... | production assistant (4 episodes, 2008) |
| Candice Muller | .... | office production assistant (4 episodes, 2008) |
| Jennifer Parris | .... | set production assistant (4 episodes, 2008) |
| Rob Huizenga | .... | medical consultant (3 episodes, 2008) |
| Josh Berger | .... | stage manager (2 episodes, 2008) |
| Valdez Flagg | .... | stage manager (2 episodes, 2008) |
| Chris Kiley | .... | stage manager (2 episodes, 2008) |
| Alissa Levisohn | .... | stage manager (2 episodes, 2008) |
| Gary Natoli | .... | stage manager (2 episodes, 2008) |
| Ron Paul | .... | stage manager (2 episodes, 2008) |
| Annie Simons | .... | stage manager (2 episodes, 2008) |
| Doug Smith | .... | stage manager (2 episodes, 2008) |
| Ari Woog | .... | stage manager (2 episodes, 2008) |
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