 | Todd Oldham | ... | Himself - Host / ... (20 episodes, 2007-2008) |
 | Jonathan Adler | ... | Himself - Head Judge / ... (20 episodes, 2007-2008) |
 | Kelly Wearstler | ... | Herself - Judge (20 episodes, 2007-2008) |
 | Margaret Russell | ... | Herself - Judge (20 episodes, 2007-2008) |
 | Lisa Turner | ... | Herself - Designer (10 episodes, 2007) |
 | Goil Amornvivat | ... | Himself - Designer (10 episodes, 2007) |
 | Carisa Perez-Fuentes | ... | Herself - Designer (10 episodes, 2007) |
 | Ryan Humphrey | ... | Himself - Designer (10 episodes, 2007) |
 | Felicia Bushman | ... | Herself - Designer (10 episodes, 2007) |
 | Matt Lorenz | ... | Himself - Designer (10 episodes, 2007) |
 | Andrea Keller | ... | Herself - Designer (10 episodes, 2007) |
 | John Gray | ... | Himself - Designer (10 episodes, 2007) |
 | Elizabeth Moore | ... | Herself - Designer (10 episodes, 2007) |
 | Michael Adams | ... | Himself - Designer (10 episodes, 2007) |
 | Erik Kolacz | ... | Himself - Designer (10 episodes, 2007) |
 | Heather Ashton | ... | Herself - Designer (10 episodes, 2007) |
 | India Hicks | ... | Host - Herself (10 episodes, 2008) |
 | Ondine Karady | | (8 episodes, 2008) |
 | Preston Lee | | (8 episodes, 2008) |
 | Eddie Ross | | (8 episodes, 2008) |
 | Andrea Schroder | | (8 episodes, 2008) |
 | Nathan Thomas | | (8 episodes, 2008) |
 | Sarah Miller | ... | Herself - Carpenter / ... (7 episodes, 2007) |
 | Natalie Williams | | (7 episodes, 2008) |
 | Wisit Prapong | | (6 episodes, 2008) |
 | Teresa Keegan | | (5 episodes, 2008) |
 | Carl Mueller | ... | Himself - Carpenter / ... (4 episodes, 2007) |
 | Shazia Kirmani | | (4 episodes, 2008) |

| Ed Schoen | ... | Himself - Carpenter / ... (3 episodes, 2007) |

| Blair Toland | ... | Himself - Andrea's carpenter / ... (3 episodes, 2007) |
 | Kerry Howard | | (3 episodes, 2008) |

| Jared Dostie | ... | Himself - Erik's carpenter / ... (2 episodes, 2007) |
 | Cary Kirk | ... | Carpenter / ... (2 episodes, 2007) |
 | Jennifer Newsom | | (2 episodes, 2008) |
 | Robert Reid | | (2 episodes, 2008) |
|
| Cori Abraham | .... | executive producer (10 episodes, 2007) |
| Andrew Cohen | .... | executive producer (10 episodes, 2007) |
| Clay Newbill | .... | executive producer (10 episodes, 2007) |
| Dave Serwatka | .... | executive producer (10 episodes, 2007) |
| Scott A. Stone | .... | executive producer (10 episodes, 2007) |
| Doneen Arquines | .... | segment producer (10 episodes, 2008) |
| Vanessa Ballesteros | .... | producer (10 episodes, 2008) |
| Stephen Ashton Booth | .... | field producer (10 episodes, 2008) |
| Christopher Gallivan | .... | associate producer (10 episodes, 2008) |
| Christian Homlish | .... | associate producer (10 episodes, 2008) |
| Kevin Leffler | .... | supervising producer (10 episodes, 2008) |
| Debbie Levin | .... | field producer (10 episodes, 2008) |
| Karen Pagtama | .... | story producer (10 episodes, 2008) |
| April Y. Smith | .... | producer (10 episodes, 2008) |
| Ryan Flynn | .... | supervising story producer (9 episodes, 2007) |
| Shawnee Gibbs | .... | associate producer (9 episodes, 2008) |
| John Downer | .... | consulting producer (8 episodes, 2007) |
| Milena Chioibasu | .... | junior assistant producer (5 episodes, 2007) |
| Roberta Christensen | .... | senior story producer / supervising story producer (5 episodes, 2007) |
| Gia Galligani | .... | field producer (5 episodes, 2007) |
| Michael Heyerman | .... | associate producer (5 episodes, 2007) |
| Susan House | .... | field producer (5 episodes, 2007) |
| Darren Kane | .... | coordinating producer (5 episodes, 2007) |
| Tim Laurie | .... | segment producer (5 episodes, 2007) |
| Yun Lingner | .... | senior story producer / supervising story producer (5 episodes, 2007) |
| Caren Jordan Lipson | .... | associate producer (5 episodes, 2007) |
| Steve Palmer II | .... | challenge producer (5 episodes, 2007) |
| Mark Perez | .... | co-executive producer (5 episodes, 2007) |
| Poppy Schwarze | .... | challenge producer (5 episodes, 2007) |
| Seven | .... | co-executive producer (5 episodes, 2007) |
| Christine West | .... | junior assistant producer (5 episodes, 2007) |
| Greg Bohnert | .... | line producer (4 episodes, 2007) |
| |
|
| Jenn de Mahy | .... | art department (10 episodes, 2007) |
| Derek Crimmel | .... | carpenter (10 episodes, 2008) |
| Ed Schoen | .... | carpenter (7 episodes, 2007) |
| Jared Dostie | .... | carpenter (5 episodes, 2007) |
| Cary Kirk | .... | carpenter (5 episodes, 2007) |
| Rachel Mansur | .... | art department / art department production assistant (5 episodes, 2007) |
| Sterling Milan | .... | carpenter (5 episodes, 2007) |
| Sarah Miller | .... | carpenter (5 episodes, 2007) |
| Brian Morrell | .... | carpenter (5 episodes, 2007) |
| Carl Mueller | .... | carpenter (5 episodes, 2007) |
| Blair Toland | .... | carpenter (5 episodes, 2007) |
| Vania Yaghsezian | .... | art department / assistant art director (5 episodes, 2007) |
| Chris Minori | .... | carpenter (4 episodes, 2007) |
| Matt Heagy | .... | carpenter (3 episodes, 2007) |
| Sarai Sosa | .... | art assistant (3 episodes, 2008) |
| Chris Berlin | .... | carpenter (2 episodes, 2007) |
| Robert Menna | .... | carpenter (2 episodes, 2007) |
| |
|
| Palmer Anderson | .... | assistant camera (10 episodes, 2008) |
| Brett Knott | .... | electrician (10 episodes, 2008) |
| Paul Meehan | .... | gaffer (10 episodes, 2008) |
| Meagan Stockemer | .... | assistant camera (10 episodes, 2008) |
| Vincenzo Codispoti | .... | assistant camera (9 episodes, 2007) |
| Joe Stearns | .... | assistant camera (8 episodes, 2008) |
| Anthony Arenth | .... | camera operator (5 episodes, 2007) |
| Joanna Arenth | .... | assistant camera / camera assistant (5 episodes, 2007) |
| James 'J.C.' Coker | .... | camera operator (5 episodes, 2007) |
| Troy Dunnagan | .... | camera operator (5 episodes, 2007) |
| John Gumina | .... | lighting director (5 episodes, 2007) |
| Brad Jimenez | .... | camera operator (5 episodes, 2007) |
| Mark Petersen | .... | camera operator (5 episodes, 2007) |
| Jeff Rhoads | .... | camera operator (5 episodes, 2007) |
| Penny Smith | .... | assistant camera (5 episodes, 2007) |
| Tim Stahl | .... | camera operator (5 episodes, 2007) |
| Landis Stokes | .... | assistant camera (5 episodes, 2007) |
| Tommy Talley | .... | assistant camera / camera assistant (5 episodes, 2007) |
| Mike Kesler | .... | camera operator (4 episodes, 2007) |
| Andy Cunningham | .... | electrician (2 episodes, 2007) |
| Gordon McIver | .... | best boy electric (2 episodes, 2007) |
| Kevin Nowicki | .... | assistant camera (2 episodes, 2007) |
| Jason Predock | .... | gaffer (2 episodes, 2007) |
| Sean Prichard | .... | key grip (2 episodes, 2007) |
| Matthew Talesfore | .... | electrician (2 episodes, 2007) |
| Justin Wolak | .... | best boy electric (2 episodes, 2007) |
| Timothy Robert Ryan | .... | electrician (2 episodes, 2008) |
| |
|
| Scott Draper | .... | editor: title sequence (10 episodes, 2007) |
| Michael Fellows | .... | post-production coordinator (10 episodes, 2007) |
| Joel Griffen | .... | on-line assistant editor (10 episodes, 2008) |
| Shawn Pinner | .... | assistant editor (10 episodes, 2008) |
| Pepe Serventi | .... | on-line editor (10 episodes, 2008) |
| Angel A. Huezo | .... | editor (8 episodes, 2008) |
| James Anderson | .... | assistant editor (5 episodes, 2007) |
| Chris Duchscher | .... | on-line editor (5 episodes, 2007) |
| Jamil Nelson | .... | assistant editor (5 episodes, 2007) |
| Patrick Uhe | .... | associate editor (5 episodes, 2007) |
| Lee Haugen | .... | assistant editor (3 episodes, 2007) |
| |
|
| Lisa Maniker | .... | product placement (10 episodes, 2007) |
| Kevin Patrick Bridger | .... | production assistant (10 episodes, 2008) |
| James Michael Hegarty | .... | talent coordinator (10 episodes, 2008) |
| Richard Krimbel | .... | challenge coordinator (10 episodes, 2008) |
| Christopher Johnson | .... | production assistant (9 episodes, 2007) |
| Rachel L. Wasserman | .... | production coordinator (9 episodes, 2007) |
| Brandon Suquet | .... | production assistant (8 episodes, 2007) |
| Stephanie Gutierrez | .... | legal affairs (7 episodes, 2007) |
| Kevin Bloom | .... | production accountant (5 episodes, 2007) |
| René Brar | .... | production supporter (5 episodes, 2007) |
| Armando Carranza | .... | script supervisor (5 episodes, 2007) |
| Gary Cotti | .... | story assistant (5 episodes, 2007) |
| Camille Curry | .... | story assistant (5 episodes, 2007) |
| Jennifer Decker | .... | production accountant (5 episodes, 2007) |
| John Downer | .... | consultant (5 episodes, 2007) |
| Charlie Eubanks | .... | assistant consultant (5 episodes, 2007) |
| Daniel Helberg | .... | legal affairs (5 episodes, 2007) |
| Jbomb | .... | assistant: Mr. Newbill (5 episodes, 2007) |
| Katie Kennedy | .... | production accountant (5 episodes, 2007) |
| Matthew Marcus | .... | product integration (5 episodes, 2007) |
| Matt O'Brien | .... | assistant: Mr. Stone (5 episodes, 2007) |
| Noel O'Connor | .... | story assistant (5 episodes, 2007) |
| Janice Ogata | .... | production supporter (5 episodes, 2007) |
| Patti Stone | .... | talent producer (5 episodes, 2007) |
| Jeff Tungyoo | .... | technical supervisor (5 episodes, 2007) |
| Michele Peterson | .... | set medic (5 episodes, 2008) |
| David Adams | .... | production assistant (4 episodes, 2007) |
| Noah Davis | .... | production assistant (4 episodes, 2007) |
| Dan Elliot | .... | production assistant (4 episodes, 2007) |
| Sydney Frazier | .... | consultant (4 episodes, 2007) |
| Dre Hanna | .... | production assistant (4 episodes, 2007) |
| Zina Jalajel | .... | production assistant (4 episodes, 2007) |
| Shane McGonnigal | .... | production assistant (4 episodes, 2007) |
| Heather Murphy | .... | production assistant (4 episodes, 2007) |
| Todd Nenninger | .... | assistant coordinator / production coordinator (4 episodes, 2007) |
| Ryan Newcomb | .... | production assistant (4 episodes, 2007) |
| Kim Ramin | .... | production assistant (3 episodes, 2007) |
| Michael Reilly | .... | production assistant (3 episodes, 2007) |
| Ryan Shore | .... | production assistant (3 episodes, 2007) |
| Neil Thompsett | .... | production assistant (3 episodes, 2007) |
| Maria Vaznaugh | .... | production assistant (3 episodes, 2007) |
| Mike Wasserman | .... | production assistant (3 episodes, 2007) |
| Marc Grewe | .... | talent production assistant (2 episodes, 2007) |
| Ashley Holm | .... | talent coordinator (2 episodes, 2007) |
| Kent Irwin | .... | cue cards (2 episodes, 2007) |
| Kenny Kayne | .... | technical assistant (2 episodes, 2007) |
| Rebecca Klie | .... | intern (2 episodes, 2007) |
| Jessica Lee | .... | talent coordinator (2 episodes, 2007) |
| Erik Liekoski | .... | talent production assistant (2 episodes, 2007) |
| Anthony Rullo | .... | talent production assistant (2 episodes, 2007) |
|
| Jade Brooke Delgado | .... | talent coordinator (unknown episodes, 2008) |
| |