 | Hugh Laurie | ... | Dr. Gregory House (87 episodes, 2004-2008) |

| Lisa Edelstein | ... | Dr. Lisa Cuddy (87 episodes, 2004-2008) |
 | Omar Epps | ... | Dr. Eric Foreman (87 episodes, 2004-2008) |
 | Robert Sean Leonard | ... | Dr. James Wilson (87 episodes, 2004-2008) |

| Jennifer Morrison | ... | Dr. Allison Cameron (87 episodes, 2004-2008) |

| Jesse Spencer | ... | Dr. Robert Chase (87 episodes, 2004-2008) |
 | Bobbin Bergstrom | ... | Nurse (45 episodes, 2005-2008) |

| Peter Jacobson | ... | Dr. Chris Taub / ... (15 episodes, 2007-2008) |

| Kal Penn | ... | Dr. Lawrence Kutner / ... (15 episodes, 2007-2008) |

| Olivia Wilde | ... | Thirteen / ... (15 episodes, 2007-2008) |

| Anne Dudek | ... | Dr. Amber Volakis / ... (14 episodes, 2007-2008) |

| Stephanie Venditto | ... | Nurse Brenda Previn (11 episodes, 2005-2006) |

| Sela Ward | ... | Stacy Warner (9 episodes, 2005-2006) |

| Edi Gathegi | ... | Cole / ... (7 episodes, 2007) |

| David Morse | ... | Michael Tritter (6 episodes, 2006-2007) |

| Marco Pelaez | ... | Hospital Pharmacist (6 episodes, 2004-2007) |

| Ron Perkins | ... | Dr. Simpson (5 episodes, 2005-2007) |

| Chi McBride | ... | Edward Vogler (5 episodes, 2005) |

| Andy Comeau | ... | Dr. Travis Brennan (5 episodes, 2007) |

| Currie Graham | ... | Mark Warner (4 episodes, 2005-2006) |

| Ingrid Sanai Buron | ... | Nurse Bev / ... (4 episodes, 2005-2007) |

| Hira Ambrosino | ... | Dr. Chen, Anesthesiologist (4 episodes, 2005-2007) |

| Rosemary Garris | ... | Doctor / ... (4 episodes, 2006-2008) |

| Carmen Argenziano | ... | Henry Dobson (3 episodes, 2007) |

| Cindy Lu | ... | Nurse (3 episodes, 2005-2007) |
 | Aulani Rhea | ... | Nurse (3 episodes, 2007) |

| Kathryn Adams | ... | #23 / ... (3 episodes, 2007) |
 | Kevin Moon | ... | EMT (3 episodes, 2005-2006) |

| Charles S. Dutton | ... | Rodney Foreman (2 episodes, 2006-2007) |

| Scott Michael Campbell | ... | Joe Luria (2 episodes, 2006) |

| Leighton Meester | ... | Ali (2 episodes, 2006) |

| Maurice Godin | ... | Dr. Hourani (2 episodes, 2005-2007) |

| Kimberly Quinn | ... | Nurse Wendy (2 episodes, 2006-2007) |

| Edward Edwards | ... | Richard McNeil (2 episodes, 2006) |
 | Eamon Hunt | ... | Neurosurgeon #1 / ... (2 episodes, 2005-2006) |

| America Olivo | ... | Ingrid (2 episodes, 2005-2006) |

| Kadeem Hardison | ... | Lawyer Howard Gemeiner (2 episodes, 2006-2007) |

| Kenneth Choi | ... | Dr. Lim (2 episodes, 2004-2005) |

| Fred Durst | ... | Bartender (2 episodes, 2008) |

| Meera Simhan | ... | Dr. Jody Desai (2 episodes, 2007) |
 | Melinda Dahl | ... | Twin 15A (2 episodes, 2007) |

| Caitlin Dahl | ... | Twin 15B (2 episodes, 2007) |

| Michael Michele | ... | Dr. Samira Terzi (2 episodes, 2007) |

| Robin Tunney | ... | Rebecca Adler (2 episodes, 2004) |

| Andrew Airlie | ... | Orange Colored Patient (2 episodes, 2004) |

| Al Espinosa | ... | Dr. Wells (2 episodes, 2004-2006) |

| Rekha Sharma | ... | Melanie Landon (2 episodes, 2004) |

| Joel Moore | ... | Eddie (2 episodes, 2007) |
 | Maya Massar | ... | Asthma Mom (2 episodes, 2004) |

| A.J. Trauth | ... | Henry (2 episodes, 2005) |
 | Dylan Basu | ... | Asthma Boy (2 episodes, 2004) |

| Holly Daniels | ... | Debbie (2 episodes, 2004-2006) |

| Ava Hughes | ... | Sydney (2 episodes, 2004) |
 | Xhercis Mendez | ... | Imelda (2 episodes, 2005-2007) |

| Deirdre M. Smith | ... | Carol Moffatt (2 episodes, 2005) |

| Dorothea Harahan | ... | EMT / ... (2 episodes, 2006) |

| Kenya D. Williamson | ... | Nurse (2 episodes, 2004-2005) |
 | Michale Ascher | ... | Egg Salad Lady (2 episodes, 2004) |

| Farrah Skyler Greye | ... | Nurse (2 episodes, 2004-2005) |

| Madison Bauer | ... | Patient in Soap Opera (2 episodes, 2004-2005) |
 | Dina Defterios | ... | Luisa Maria (2 episodes, 2007-2008) |

| Amber Matthews | ... | Nurse (2 episodes, 2004) |
|
| Paul Attanasio | .... | executive producer (87 episodes, 2004-2008) |
| Katie Jacobs | .... | executive producer (87 episodes, 2004-2008) |
| David Shore | .... | executive producer (87 episodes, 2004-2008) |
| Bryan Singer | .... | executive producer (87 episodes, 2004-2008) |
| Gerrit van der Meer | .... | producer / co-executive producer (86 episodes, 2004-2008) |
| Peter Blake | .... | consulting producer / supervising producer / ... (85 episodes, 2004-2008) |
| Steven Heth | .... | co-producer / associate producer (85 episodes, 2004-2008) |
| Marcy G. Kaplan | .... | co-producer / producer / ... (85 episodes, 2004-2008) |
| Thomas L. Moran | .... | co-executive producer / supervising producer / ... (85 episodes, 2004-2008) |
| Doris Egan | .... | co-executive producer (64 episodes, 2005-2008) |
| Russel Friend | .... | co-executive producer / executive producer (64 episodes, 2005-2008) |
| Garrett Lerner | .... | co-executive producer / executive producer (64 episodes, 2005-2008) |
| Allen Marshall Palmer | .... | associate producer (63 episodes, 2005-2008) |
| Lawrence Kaplow | .... | producer / co-producer (57 episodes, 2005-2007) |
| Liz Friedman | .... | co-producer / producer (51 episodes, 2006-2008) |
| John Mankiewicz | .... | consulting producer / co-executive producer (45 episodes, 2004-2006) |
| Matt Witten | .... | supervising producer (45 episodes, 2004-2006) |
| Daniel Sackheim | .... | executive producer / consulting producer / ... (44 episodes, 2004-2007) |
| Leonard Dick | .... | supervising producer (40 episodes, 2006-2008) |
| Sara B. Cooper | .... | consulting producer (21 episodes, 2004-2005) |
| David Semel | .... | co-executive producer (16 episodes, 2005-2006) |
| Eli Attie | .... | co-executive producer (16 episodes, 2007-2008) |
| David Foster | .... | co-producer (16 episodes, 2007-2008) |
| David Hoselton | .... | co-producer (16 episodes, 2007-2008) |
| Deran Sarafian | .... | co-executive producer (16 episodes, 2007-2008) |
| Sean Whitesell | .... | co-executive producer (12 episodes, 2007-2008) |
| Dan Lerner | .... | consulting producer (9 episodes, 2005) |
| Bruce J. Nachbar | .... | associate producer (8 episodes, 2004-2005) |
| |
|
| Diana Acrey-Doyle | .... | department head hair stylist / hair department head (49 episodes, 2005-2008) |
| Dalia Dokter | .... | special makeup effects artist / special effects makeup / ... (36 episodes, 2006-2008) |
| Robin L. Neal | .... | department head makeup artist (36 episodes, 2006-2008) |
| Vivian Baker | .... | department head makeup artist / makeup department head (34 episodes, 2004-2006) |
| Stefanie Owens | .... | key makeup artist / key makeup / ... (26 episodes, 2006-2008) |
| Karl Wesson | .... | department head hair stylist (20 episodes, 2004-2005) |
| Peter Kukla | .... | key hair stylist (15 episodes, 2006-2007) |
| Sharon Simon | .... | makeup artist / additional makeup artist (12 episodes, 2006-2007) |
| David Larson | .... | key hair stylist (11 episodes, 2007-2008) |
| Roxy D'Alonzo | .... | makeup artist (10 episodes, 2007) |
|
| Belinda Bryant | .... | makeup artist (unknown episodes) |
| Leo Corey Castellano | .... | special makeup effects artist (unknown episodes) |
| Andy Clement | .... | special makeup effects artist (unknown episodes) |
| Felix Fox | .... | special makeup effects artist (unknown episodes) |
| Joel Harlow | .... | special makeup effects artist: Harlow FX (unknown episodes) |
| Rob Hinderstein | .... | special makeup effects artist (unknown episodes) |
| Matthew Jorgensen | .... | painter/lab technician: WM Creations (unknown episodes) |
| Rich Knight | .... | makeup lab technician: W.M. Creations (unknown episodes) |
| Miia Kovero | .... | key hair stylist (unknown episodes) |
| Toby Lindala | .... | special makeup effects artist (unknown episodes) |
| Carol McCoo | .... | hair stylist (unknown episodes) |
| Don Rutherford | .... | makeup artist (unknown episodes) |
| Solina Tabrizi | .... | personal hair stylist: Sela Ward (unknown episodes) |
| |
|
| Janet Van Etten | .... | second assistant director (61 episodes, 2005-2008) |
| Chris Stoia | .... | first assistant director (37 episodes, 2004-2008) |
| Kevin Williams | .... | first assistant director (28 episodes, 2005-2008) |
| Korey Scott Pollard | .... | second assistant director (12 episodes, 2004-2005) |
| Carol Green | .... | first assistant director (10 episodes, 2004-2005) |
| Doug Corring | .... | second assistant director: second unit (10 episodes, 2006-2007) |
| Ingrid K. Behrens | .... | second second assistant director / assistant director (9 episodes, 2004-2005) |
| Merry Chen | .... | additional second assistant director / additional assistant director (8 episodes, 2007) |
| Kathleen Campbell | .... | additional second assistant director (4 episodes, 2007) |
| Maura McKeown | .... | second assistant director (2 episodes, 2005) |
| Alan Steinman | .... | first assistant director (2 episodes, 2006-2007) |
|
| Jim Vickers | .... | second unit director (unknown episodes, 2005) |
| Lori Ashfield | .... | additional second assistant director (unknown episodes) |
| Lisa Chu | .... | additional second assistant director (unknown episodes) |
| Sarah Pryzibilla | .... | second assistant director: second unit (unknown episodes) |
| Gerrod Shully | .... | third assistant director (unknown episodes) |
| |
|
| Tyler Patton | .... | property master (64 episodes, 2005-2007) |
| Simon Knights | .... | video graphics artist (30 episodes, 2005-2007) |
| Michael A. Casey | .... | assistant property master / property master (25 episodes, 2006-2008) |
| Stephen Howard | .... | construction coordinator (25 episodes, 2006-2008) |
| Stephen MacMillin | .... | leadman (24 episodes, 2006-2007) |
| Shane Reed | .... | leadman (23 episodes, 2004-2005) |
| Gary Sawaya | .... | set designer (21 episodes, 2005-2006) |
| Robert Vukasovich | .... | assistant art director (21 episodes, 2005-2006) |
| Peter Clemens | .... | set designer (15 episodes, 2005) |
| Dean Zingus | .... | assistant property master / assistant prop master (13 episodes, 2006-2007) |
| Ashley Bowen | .... | art production assistant (11 episodes, 2006-2007) |
| Eddie Grisco | .... | assistant property master (11 episodes, 2007-2008) |
| John B. Vertrees | .... | set designer (10 episodes, 2006-2007) |
| Jamie M. Walker | .... | graphic designer (9 episodes, 2007) |
| Matthew Cavaliero | .... | property master (7 episodes, 2004-2005) |
| Chris Peterson | .... | set dresser (7 episodes, 2006-2007) |
| Mike Suhy | .... | set dresser (7 episodes, 2006-2007) |
| Lucy Spas | .... | art department coordinator (7 episodes, 2007) |
| Lynn Christopher | .... | set designer (6 episodes, 2004) |
| Robin McCarthy | .... | art department coordinator (6 episodes, 2006-2007) |
| Todd Wolcott | .... | greensman (4 episodes, 2005) |
| Kevin E. Vermeersch | .... | props (4 episodes, 2007-2008) |
| Keith Sale | .... | set dresser (4 episodes, 2007) |
| Chris Brewster | .... | set dresser (4 episodes, 2008) |
| Brian Jewell | .... | set designer (3 episodes, 2005) |
| Victoria Blake | .... | assistant property master (2 episodes, 2007) |
| Travis Huffman | .... | propmaker (2 episodes, 2008) |
|
| Sandy Adams | .... | set dresser (unknown episodes) |
| Jennifer Carpenter | .... | art department coordinator (unknown episodes) |
| Hugh Conlon | .... | construction coordinator (unknown episodes) |
| William Eliscu | .... | graphic designer (unknown episodes) |
| Tim Fassino | .... | set dresser (unknown episodes) |
| Michelle Gasque | .... | art coordinator (unknown episodes) |
| Kenneth Heimer | .... | propmaker (unknown episodes) |
| Emily Lawless | .... | painter (unknown episodes) |
| Dorit Oberman | .... | buyer (unknown episodes) |
| John S. Ogden | .... | propmaker (unknown episodes) |
| Mark Pallatt | .... | set dresser (unknown episodes) |
| Phillip Thoman | .... | on-set dresser (unknown episodes) |
| Mike Wells | .... | construction coordinator (unknown episodes) |
| Cale Wilbanks | .... | art department assistant (unknown episodes) |
| Sean Will | .... | lead painter (unknown episodes) |
| Kim Youngblood | .... | construction auditor (unknown episodes) |
| |
|
| Gerry Lentz | .... | sound re-recording mixer / re-recording mixer (75 episodes, 2004-2008) |
| Rich Weingart | .... | sound re-recording mixer / re-recording mixer (75 episodes, 2004-2008) |
| Barbara Issak | .... | supervising sound editor (64 episodes, 2004-2007) |
| Russell C. Fager | .... | production sound mixer (39 episodes, 2005-2007) |
| Frank Fleming | .... | sound recordist (25 episodes, 2004-2007) |
| Bradley Clouse | .... | assistant sound editor (19 episodes, 2004-2005) |
| Von Varga | .... | production sound mixer / sound mixer (15 episodes, 2007-2008) |
| Brydon Baker III | .... | production sound mixer (12 episodes, 2004-2005) |
| Brad North | .... | supervising sound editor (10 episodes, 2007-2008) |
| David Yaffe | .... | production sound mixer / sound mixer (8 episodes, 2005) |
| Bud Raymond | .... | utility sound technician / sound mixer: second unit (6 episodes, 2007) |
| Jeff Kushner | .... | foley editor (4 episodes, 2005-2006) |
| Luis Galdames | .... | foley editor (4 episodes, 2006-2007) |
| Jackie Oster | .... | dialogue editor (4 episodes, 2007) |
| Michael Ferdie | .... | sound editor (3 episodes, 2004-2007) |
| Juan Cisneros | .... | boom operator / production sound mixer: second unit (3 episodes, 2005-2007) |
| Richard Lightstone | .... | production sound mixer (2 episodes, 2005) |
| Alexandra Gallo | .... | utility sound technician (2 episodes, 2007) |
| |
|
| Elan Soltes | .... | visual effects supervisor (78 episodes, 2004-2007) |
| Mike Leben | .... | motion control operator (26 episodes, 2004-2007) |
| Tom Kendall | .... | visual effects producer (21 episodes, 2007-2008) |
| Kurt McKeever | .... | visual effects / digital effects artist (19 episodes, 2005-2007) |
| Eric Adkins | .... | director of photography: visual effects unit (18 episodes, 2004-2005) |
| Andrew M. Harvey | .... | motion control producer (18 episodes, 2005-2007) |
| Bob Minshall | .... | visual effects (14 episodes, 2007-2008) |
| Ahren Thomas | .... | digital compositor / digital effects artist / ... (11 episodes, 2006-2008) |
| Matt von Brock | .... | CG supervisor / supervisor (10 episodes, 2005-2007) |
| Doug Spilatro | .... | visual effects (9 episodes, 2005-2008) |
| Mitch Gates | .... | computer graphics supervisor (9 episodes, 2007) |
| Chad Goei | .... | digital compositor (5 episodes, 2007) |
| Johnny Wilson | .... | digital compositor (2 episodes, 2005) |
| James Lima | .... | visual effects supervisor (1 episode, 2004) |
|
| Nick Damico | .... | digital effects artist (unknown episodes) |
| Changsoo Eun | .... | visual effects artist (unknown episodes) |
| Sean Fleming | .... | production assistant: motion control unit (unknown episodes) |
| Steve Kullback | .... | visual effects producer: Zoic (unknown episodes) |
| Dan Lopez | .... | visual effects (unknown episodes) |
| Kevin Quattro | .... | digital effects artist (unknown episodes) |
| Jim Rider | .... | motion control cameraman (unknown episodes) |
| Alexander Soltes | .... | digital artist (unknown episodes) |
| Greg Tsadilas | .... | CG supervisor (unknown episodes) |
| |
|
| Richard Nasworthy | .... | key grip (33 episodes, 2005-2006) |
| Steve Galloway | .... | video operator / video playback operator (32 episodes, 2005-2007) |
| Matt Bosson | .... | video coordinator / computer and video playback operator (26 episodes, 2004-2007) |
| Mark Marcom | .... | video coordinator / computer and video playback operator (25 episodes, 2004-2007) |
| James Dillinger | .... | chief lighting technician (24 episodes, 2006-2007) |
| Anthony Gaudioz | .... | camera operator (24 episodes, 2006-2007) |
| Eric Roizman | .... | camera operator (23 episodes, 2005-2006) |
| Shawn Whelan | .... | key grip (23 episodes, 2006-2007) |
| David Richert | .... | camera operator (22 episodes, 2006-2007) |
| Brian Crane | .... | chief lighting technician (20 episodes, 2005-2006) |
| Cory Gunter | .... | assistant camera (17 episodes, 2005-2006) |
| Danny Vincent | .... | electrician / gaffer: second unit (16 episodes, 2006-2007) |
| John Pedone | .... | lighting console operator (15 episodes, 2004-2005) |
| Bill Layton | .... | camera operator (15 episodes, 2006) |
| Brad Lipson | .... | gaffer (12 episodes, 2005) |
| John Wagner | .... | camera operator (12 episodes, 2005) |
| Georgia Packard | .... | camera operator (11 episodes, 2005-2006) |
| Darin Krask | .... | second assistant camera (11 episodes, 2005) |
| Dan Urbain | .... | second assistant camera / assistant camera (11 episodes, 2006-2007) |
| Donald Carlson | .... | first assistant camera / first assistant camera: "b" camera (11 episodes, 2007-2008) |
| Tom Barone | .... | gaffer (9 episodes, 2004-2005) |
| Marlin Hall | .... | key grip (9 episodes, 2004-2005) |
| Steven H. Smith | .... | camera operator (9 episodes, 2004-2005) |
| Bob Stradling | .... | camera operator (9 episodes, 2005) |
| Roberto Schein | .... | lighting technician (7 episodes, 2007) |
| Greg Gayne | .... | still photographer (5 episodes, 2007) |
| Aaron Schulte | .... | rigging electrician (5 episodes, 2007) |
| Chris Tango | .... | chief lighting technician (4 episodes, 2005) |
| Raul Vasquez | .... | grip (4 episodes, 2007) |
| Jared Hoy | .... | additional electrician (4 episodes, 2008) |
| Adam L. Taylor | .... | still photographer (4 episodes, 2008) |
| Dale Alexander | .... | key grip (3 episodes, 2005) |
| Philip J. Jaffe | .... | first assistant camera / first assistant camera: additional camera operator (3 episodes, 2007-2008) |
| Michael Witczak | .... | electrician (3 episodes, 2007-2008) |
| Robert C. Carlson | .... | camera operator / first assistant camera: "a" camera (3 episodes, 2007) |
| Spencer Combs | .... | steadicam operator (3 episodes, 2007) |
| James H Razo | .... | Hydrascope technician (3 episodes, 2007) |
| Lisa Wolfson | .... | additional film loader (3 episodes, 2007) |
| C. Alexander Sears | .... | computer and video playback operator (2 episodes, 2004) |
| Grant Goza | .... | grip (2 episodes, 2006) |
| Dan Schroer | .... | assistant camera / second assistant camera: "b" camera (2 episodes, 2006) |
| Brian D'Haem | .... | lighting technician (2 episodes, 2008) |
| Tom Howard | .... | lighting technician (2 episodes, 2008) |
|
| James Barrett | .... | electrician (unknown episodes) |
| Levon Besnelian | .... | grip (unknown episodes) |
| Vincent Contarino | .... | rigging gaffer (unknown episodes) |
| Randy Crawford | .... | lighting technician (unknown episodes) |
| Kia Dawson | .... | camera loader (unknown episodes) |
| Scott Dropkin | .... | camera technician: doggicam (unknown episodes) |
| Eli Golub | .... | grip (unknown episodes) |
| Jennifer Ann Henry | .... | additional first assistant camera (unknown episodes) |
| Brian Holechek | .... | grip (unknown episodes) |
| Jim Holt | .... | electrician (unknown episodes) |
| Troi Horton | .... | dolly grip (unknown episodes) |
| Scott Humbert | .... | still photographer (unknown episodes) |
| Josh Knight | .... | camera loader (unknown episodes) |
| Ben Krout | .... | rigging grip (unknown episodes) |
| Richard J. Lee Jr. | .... | assistant chief lighting technician (unknown episodes) |
| Yaron Levy | .... | electrician (unknown episodes) |
| Rob Lueker | .... | electrician (unknown episodes) |
| Jeff Mart | .... | camera operator (unknown episodes) |
| Dean Morin | .... | second assistant camera (unknown episodes) |
| Jon Myers | .... | steadicam operator (unknown episodes) |
| Edward Neilsen III | .... | assistant camera (unknown episodes) |
| Michael Nie | .... | crane operator: Technocrane (unknown episodes) |
| Sean Oxenbury | .... | dimmer board operator (unknown episodes) |
| Scot Petitclerc | .... | first assistant camera: "b" camera (unknown episodes) |
| S. Douglas Smith | .... | camera operator (unknown episodes) |
| Dan Squires | .... | assistant camera (unknown episodes) |
| Gary Stark | .... | dimmer operator (unknown episodes) |
| Kevin Tiesiera | .... | set lighting technician (unknown episodes) |
| Jaimie Trueblood | .... | still photographer (unknown episodes) |
| Peter Villani | .... | electrician (unknown episodes) |
| Isabella Vosmikova | .... | still photographer (unknown episodes) |
| Giovanni Zelko | .... | electrician (unknown episodes) |
| |
|
| Marisa Lederman | .... | post-production coordinator (59 episodes, 2005-2008) |
| J.D. Lombardi | .... | post-production assistant (24 episodes, 2005-2006) |
| Zeborah Tidwell | .... | assistant editor (21 episodes, 2005-2007) |
| Amy M. Fleming | .... | assistant editor (19 episodes, 2006-2008) |
| Dorian Harris | .... | editorial consultant (13 episodes, 2006-2007) |
| Albert Coleman | .... | assistant editor (11 episodes, 2005-2006) |
| Jason Freeman | .... | assistant editor (9 episodes, 2004-2005) |
| Trip Gould | .... | post-production assistant (8 episodes, 2004-2005) |
| Judd H. Maslansky | .... | assistant editor (8 episodes, 2004-2005) |
| Julie Hrebec | .... | post-production coordinator (8 episodes, 2005) |
| Marilyn McMahon Adams | .... | assistant editor (3 episodes, 2005) |
| Scott Hahn | .... | assistant editor (2 episodes, 2004) |
| John McMinn | .... | assistant editor (2 episodes, 2004) |
| Dantonio Alvarez | .... | post-production assistant (2 episodes, 2007) |
|
| Tommy Paul | .... | post-production assistant (unknown episodes) |
| |
|
| Harley Liker | .... | medical technical advisor (73 episodes, 2004-2008) |
| Lisa Sanders | .... | medical technical advisor (73 episodes, 2004-2008) |
| Ira Hurvitz | .... | script supervisor (71 episodes, 2004-2008) |
| Dustin Paddock | .... | script coordinator (71 episodes, 2004-2008) |
| Jane Williams | .... | production accountant (71 episodes, 2004-2008) |
| David Foster | .... | story editor / executive story editor / ... (68 episodes, 2004-2007) |
| Jason Taylor | .... | assistant to executive producer / assistant to executive producers (68 episodes, 2004-2007) |
| Sara Hess | .... | story editor / show staff writer / ... (62 episodes, 2005-2008) |
| Alex Garcia | .... | executive in charge of production: Bad Hat Harry Productions (60 episodes, 2004-2007) |
| Tommy Paul | .... | assistant to executive producer / assistant to executive producers (60 episodes, 2005-2008) |
| Nancy Haecker | .... | location manager (50 episodes, 2005-2008) |
| Elisabeth James | .... | production coordinator (50 episodes, 2005-2008) |
| Bobbin Bergstrom | .... | on-set medical advisor (42 episodes, 2004-2006) |
| Matthew V. Lewis | .... | assistant to executive producer (37 episodes, 2004-2006) |
| Lindsey Jaffin | .... | assistant to executive producer / assistant to executive producers (37 episodes, 2006-2008) |
| Brian Pines | .... | executive in charge of production: Heel & Toe Films (35 episodes, 2004-2006) |
| Joan Johnson | .... | assistant production coordinator (34 episodes, 2005-2007) |
| Simran Baidwan | .... | assistant to executive producer / assistant to executive producers (29 episodes, 2006-2008) |
| John Sotos | .... | medical technical advisor (28 episodes, 2006-2008) |
| Stevie Nelson | .... | assistant location manager / key assistant location manager (27 episodes, 2006-2008) |
| Geoffrey Colo | .... | clearance coordinator / publicity & clearance coordinator (23 episodes, 2004-2008) |
| David Hoselton | .... | executive story editor (23 episodes, 2006-2007) |
| Tammi Campbell | .... | production coordinator (21 episodes, 2004-2005) |
| Michelle Latham | .... | location manager (21 episodes, 2004-2005) |
| Jenny Paul | .... | assistant to executive producer (21 episodes, 2004-2005) |
| Michael Giordano | .... | medical technical advisor (18 episodes, 2004-2005) |
| Rachel Light | .... | assistant to executive producer (17 episodes, 2004-2005) |
| Jordan Katnik | .... | assistant to executive producer (17 episodes, 2005-2006) |
| Meg A. Schave | .... | assistant production coordinator (16 episodes, 2007-2008) |
| Sean Wathen | .... | production secretary (16 episodes, 2007-2008) |
| Dan Brown | .... | title designer (15 episodes, 2005-2007) |
| Dave Molloy | .... | title designer (15 episodes, 2005-2007) |
| Liz Friedman | .... | executive story editor (13 episodes, 2005-2006) |
| Andrew Avner | .... | assistant to executive producer (13 episodes, 2006) |
| Lawrence Kaplow | .... | executive story editor (12 episodes, 2004-2005) |
| Joel Anderson Thompson | .... | story editor (12 episodes, 2004-2005) |
| Cory L. McNeill | .... | production liaison (10 episodes, 2007) |
| Mark Marcom | .... | video graphics coordinator / video coordinator (9 episodes, 2005-2006) |
| James S. Conway | .... | assistant to executive producer / assistant to producer (9 episodes, 2007-2008) |
| Matt Bosson | .... | researcher: computer graphics (7 episodes, 2005) |
| James Dornoff | .... | production secretary (7 episodes, 2007) |
| Brian J. McNamara | .... | open titles, subtitles end credits (6 episodes, 2004-2005) |
| Pam Davis | .... | story editor (6 episodes, 2007-2008) |
| Benjamin H. Bernard | .... | production assistant (5 episodes, 2006) |
|