- Harrison Reishman
- assistant: Michael Rosenberg (30 episodes, 2009-2011)
- Roy Samuelson
- audio description narrator (30 episodes, 2009-2011)
- Kyle Adahl
- stand-in: Thomas Jane / stand-in (14 episodes, 2009-2011)
- Frances D'Imperio
- stand-in: Jane Adams / stand-in (25 episodes, 2009-2011)
- Drew Lindo
- assistant to Ms. Burson/writers assistant / production secretary / assistant: Ms. Burson / writers assistant / production assistant (27 episodes, 2009-2011)
- David Werner
- production assistant / office production assistant / key office production assistant (25 episodes, 2009-2011)
- Harry A. Limauro IV
- assistant production coordinator / assistant to Mr. Stephens / assistant to producers / assistant: Mr. Stephens (26 episodes, 2009-2011)
- John Barnette
- medic (25 episodes, 2009-2011)
- Salvador Verduzco
- craft service (25 episodes, 2009-2011)
- Greg Bell
- production assistant (24 episodes, 2009-2011)
- Chris Thrasher
- production assistant (20 episodes, 2010-2011)
- John C. Wise
- production assistant (12 episodes, 2009-2011)
- Keith Jackson
- production assistant (18 episodes, 2009-2010)
- Kyle Peck
- assistant to Mr. Lipkin/writers assistant / assistant to Ms. Burson/writers assistant / assistant to Mr.Lipkin/writers assistant / assistant: Ms. Burson/writers assistant (18 episodes, 2009-2010)
- Subhashan Withanage
- catering by / caterer (17 episodes, 2009-2010)
- Ann Kaiser
- production coordinator (17 episodes, 2010-2011)
- Eduardo Machado
- story editor / executive story editor (17 episodes, 2010-2011)
- Nneka Obidike
- assistant to Mr. Stephens / assistant: Mr. Stephens (17 episodes, 2010-2011)
- Maricela Ramos
- craft service / catering by (16 episodes, 2009-2011)
- Brad Carroll
- production assistant: Michigan Unit / production assistant (15 episodes, 2009-2011)
- Sarah Ford
- set production assistant / production assistant: Michigan (10 episodes, 2010-2011)
- Dan Gearit
- catering by: Michigan Unit / caterer: Michigan (15 episodes, 2010-2011)
- Robin Limauro
- production assistant: Michigan Unit / production assistant: Michigan (15 episodes, 2010-2011)
- Sarah Afkami
- production assistant / production staff (10 episodes, 2009-2010)
- Misty Gibson
- stand-in: Anne Heche / stand-in (8 episodes, 2009)
- Kathryn Hensel
- assistant production coordinator / APOC/travel coordinator / travel coordinator (10 episodes, 2009)
- Meredith Meade
- production coordinator (10 episodes, 2009)
- Lucas Moore
- studio teacher (5 episodes, 2009)
- Regina Pionk
- key craft service / craft service: Michigan Unit / craft service (5 episodes, 2009)
- Brandon T. Williams
- production assistant: Michigan Unit / key office production assistant / production assistant (10 episodes, 2009)
- Adriana De La Cruz
- set medic (10 episodes, 2010)
- Victoria DeVitt
- accounting clerk (10 episodes, 2010)
- Gabrielle Glorious
- first assistant accountant (5 episodes, 2010)
- Eric L. Hurd
- second assistant accountant (10 episodes, 2010)
- Brett C. Leonard
- story editor (10 episodes, 2010)
- Carol Marie
- production accountant (10 episodes, 2010)
- Courtney Matchett
- stand-in (10 episodes, 2010)
- Catherine A. McCabe
- travel coordinator (10 episodes, 2010)
- Lauren McMeikan
- production assistant (10 episodes, 2010)
- Sharla Oliver
- production assistant (10 episodes, 2010)
- Liz Phang
- story editor (10 episodes, 2010)
- Patrick Reilly
- production assistant (10 episodes, 2010)
- Wendy Riss
- story editor (10 episodes, 2010)
- Eric Skotnes
- production assistant (10 episodes, 2010)
- Abbey Caldwell
- production assistant (10 episodes, 2011)
- Samantha Covington
- writers assistant / assistant to writer (10 episodes, 2011)
- Nathan Cykiert
- production assistant (10 episodes, 2011)
- Daniel Alex Esparza
- production assistant (10 episodes, 2011)
- Kellin Johnson
- production assistant (10 episodes, 2011)
- Amanda Simonson
- first assistant accountant (10 episodes, 2011)
- Brian Wooten
- production assistant (10 episodes, 2011)
- Eric Carlson
- catering by: Michigan Unit / executive chef / craft service / catering: Michigan Unit (8 episodes, 2009)
- Nikki Dragna
- production assistant (9 episodes, 2009)
- Gavin Franks
- production accountant (9 episodes, 2009)
- Adam Green
- production assistant (9 episodes, 2009)
- Andrew C. Smith
- production assistant: Michigan Unit / production assistant (9 episodes, 2009)
- Sophia Tapia
- payroll accountant (9 episodes, 2009)
- Powell Weaver
- assistant to Mr. Lipkin/writers assistant / assistant: Mr. Lipkin/writers assistant / assistant: Ms. Burson & Mr. Lipkin (9 episodes, 2009)
- Marcin Borkowski
- production assistant (9 episodes, 2010-2011)
- James L. Gowdy
- first assistant accountant (8 episodes, 2009)
- Laurent Jean
- accounting clerk (8 episodes, 2009)
- Eric Kovtun
- assistant production coordinator (8 episodes, 2009)
- Nikki Lawrie
- production assistant (8 episodes, 2009)
- Mo Masi
- assistant to executive producer/writers assistant (8 episodes, 2009)
- Fernando Silva
- production assistant (8 episodes, 2009)
- Tina Sparks
- second assistant accountant (8 episodes, 2009)
- Marc Turchin
- production assistant (8 episodes, 2009)
- Giovanni Cotto-Ortiz
- production assistant (8 episodes, 2010)
- Michael O'Brien
- set medic: Michigan / medic (7 episodes, 2009-2011)
- Brennan Parks
- production assistant (7 episodes, 2009)
- Crystal Riportella-Crose
- production assistant (7 episodes, 2009)
- Julia Brownell
- story editor (7 episodes, 2011)
- Sarah Dodge
- production secretary (7 episodes, 2011)
- Demitri Kerasiotis
- writers production assistant (7 episodes, 2011)
- Eileen Myers
- executive consultant (7 episodes, 2011)
- Elle Rasco
- stand-in (7 episodes, 2011)
- Maressa Richtmyer
- production assistant (7 episodes, 2011)
- Loriel Samaras
- production assistant (7 episodes, 2011)
- Brett Howard
- production assistant (6 episodes, 2009)
- Vicki Beck
- second assistant accountant (6 episodes, 2011)
- Emilio Ortega Aldrich
- production assistant (6 episodes, 2011)
- Kurt Peters
- caterer: Michigan (6 episodes, 2011)
- Rebecca Poulos
- script supervisor: Michigan (6 episodes, 2011)
- Geoff Wehner
- production assistant: Michigan (6 episodes, 2011)
- Teresa Ballek
- craft service (5 episodes, 2010)
- Cody Birdwell
- craft service: Michigan Unit (5 episodes, 2010)
- Anita Boudreaux
- first assistant accountant (5 episodes, 2010)
- Tommy Cooper
- production assistant: Michigan (5 episodes, 2010)
- Joan Devilla
- payroll accountant (5 episodes, 2010)
- Woody Kane
- payroll accountant (5 episodes, 2010)
- Megan Meganck
- craft service: Michigan Unit / craft service: Michigan unit (5 episodes, 2010)
- Michael Armstrong
- production assistant (4 episodes, 2009)
- Michael Ettore
- craft service: Michigan Unit (4 episodes, 2009)
- Pauline Ettore
- craft service: Michigan Unit (4 episodes, 2009)
- C. Kyle Eckles
- craft service: Michigan Unit (4 episodes, 2010)
- Bryan Meganck
- craft service: Michigan Unit (4 episodes, 2010)
- Johannah Scarlet
- production assistant: Michigan Unit (4 episodes, 2010)
- Ideene Dehdashti
- set production assistant (4 episodes, 2011)
- Judith M. Brown
- studio teacher (3 episodes, 2009)
- Dave Waggoner
- animal wrangler (3 episodes, 2009)
- Austin Wright
- second assistant accountant (3 episodes, 2009)
- Shel Gilbert
- payroll accountant (3 episodes, 2011)
- Aurora Ann Quinones
- production assistant (3 episodes, 2011)
- Julie McKinnon
- stand-in (2 episodes, 2009-2010)
- Ruth Auerbach
- studio teacher (2 episodes, 2009)
- Lorri Bearbower
- studio teacher (2 episodes, 2009)
- Almarie Clifford
- studio teacher (2 episodes, 2009)
- Cedric N. Lee
- production assistant (1 episode, 2009)
- Marisela Ramos
- craft service (1 episode, 2010-2011)
- Asañio Lara
- craft service (2 episodes, 2011)
- Tyson Lindo
- writer's pa (2 episodes, 2011)
- Alyssa Batchelor
- production assistant (1 episode, 2009)
- Jennifer Cobb
- first assistant accountant (1 episode, 2009)
- Jessica Dzialowski
- production assistant (1 episode, 2009)
- Dan Eppley
- production assistant (1 episode, 2009)
- Sarah Everest
- production assistant (1 episode, 2009)
- Maura Gannett
- studio teacher (1 episode, 2009)
- Vanessa Gibson
- second assistant accountant (1 episode, 2009)
- Wendy Goldfisher
- payroll accountant (1 episode, 2009)
- Matthew Goodwin
- staff set production assistant: detroit (1 episode, 2009)
- Kimberly P. Harmon
- production accountant (1 episode, 2009)
- Jesse Harrington
- medic (1 episode, 2009)
- JoAnne Jensen
- additional craft service (1 episode, 2009)
- Jess L. Johnson
- production assistant (1 episode, 2009)
- Steven Lafferty
- production assistant (1 episode, 2009)
- Edward Thomas Liguori
- production assistant (1 episode, 2009)
- Alex McAtee
- production secretary (1 episode, 2009)
- Christine Miller
- studio teacher (1 episode, 2009)
- Anna Musso
- assistant: Mr. Payne (1 episode, 2009)
- Robert Reimer
- welfare worker (1 episode, 2009)
- Lynda Resnick
- studio teacher (1 episode, 2009)
- Linda Stone
- studio teacher (1 episode, 2009)
- Brandon White
- production assistant (1 episode, 2009)
- Marc T.S. Zakalik
- additional production assistant (1 episode, 2009)
- Tina Cooper
- office coordinator: Michigan Unit (1 episode, 2010)
- Mara Kerum
- catering by (1 episode, 2010)
- Abby Caldwell
- production assistant (1 episode, 2011)
- Bobby Thompson
- production assistant (1 episode, 2011)
- Kelley Carville
- network publicist (uncredited) (20 episodes, 2009-2010)
- Hans Hernke
- stand-in: Eddie Jemison (uncredited) (10 episodes, 2009)
- John Lurie
- office production assistant (uncredited) (10 episodes, 2010)
- Aaron R. Smith
- set production assistant (uncredited) / production assistant (uncredited) (10 episodes, 2010)
- Matthew Traylor
- set production assistant (uncredited) (10 episodes, 2010)
- Ron Heisler
- mi unit stand-in: Thomas Jane (uncredited) (10 episodes, 2011)
- Christina Lewis
- production accountant (uncredited) (10 episodes, 2011)
- Ted Demski
- production assistant (uncredited) (8 episodes, 2009-2010)
- Aisling Warren
- set production assistant (uncredited) (5 episodes, 2009)
- Adrian E. Kennedy
- accounting assistant (uncredited) (5 episodes, 2010)
- Jeff Solano
- set production assistant (uncredited) (5 episodes, 2010)
- Paul Isakson
- production assistant (uncredited) (4 episodes, 2009)
- Bob Riley
- production assistant (uncredited) (4 episodes, 2010)
- Michael Marx
- stand in: Loren Lester (uncredited) (2 episodes, 2009)
- Sean McIntosh
- production assistant (uncredited) (2 episodes, 2010)
- Amber Harley
- production assistant (uncredited) (1 episode, 2009)
- Jenessa Salcedo
- technical advisor (uncredited) (1 episode, 2009)
- Megan Salcedo
- cheerleading coordinator (uncredited) (1 episode, 2009)
- Dan Short
- production assistant (uncredited) (1 episode, 2009)
- Ron Causey
- stand-in (uncredited) (1 episode, 2010)
- Brian O. Haynes
- assistant production coordinator (uncredited) (1 episode, 2010)
- Cristen Irene
- photo double: Anne Heche (uncredited) (1 episode, 2010)
- Ker'in Hayden
- stand-in (uncredited) (1 episode, 2011)