- Jessica Rueter Andrews
- science editor (100 episodes, 2006-2010)
- Susan Buckey
- outreach (100 episodes, 2006-2010)
- Kit Buckley
- web production (100 episodes, 2006-2010)
- Nancy Carlsson-Paige
- child development advisor (100 episodes, 2006-2010)
- Mimi Curran
- legal and business affairs (100 episodes, 2006-2010)
- Maureen Henehan
- business manager (100 episodes, 2006-2010)
- Robert V. Lange
- science content director (100 episodes, 2006-2010)
- Sonja Latimore
- outreach (100 episodes, 2006-2010)
- Laura Nooney
- web production (100 episodes, 2006-2010)
- Thea Sahr
- outreach (100 episodes, 2006-2010)
- Bill Shribman
- web production (100 episodes, 2006-2010)
- Joe Truesdell
- technical director / technical assistant (100 episodes, 2006-2010)
- Lauren Feinberg
- outreach (80 episodes, 2006-2009)
- Gentry Menzel
- web production (80 episodes, 2006-2009)
- Rick Pinchera
- web production (80 episodes, 2006-2009)
- Chris Whitbeck
- science content director (80 episodes, 2007-2010)
- Anthony Cerasuolo
- web production (60 episodes, 2006-2008)
- Borgna Brunner
- outreach (60 episodes, 2008-2010)
- Dan Nolan
- web production (60 episodes, 2008-2010)
- Susan Barrett
- national promotion (40 episodes, 2006-2007)
- Emily Groth
- production assistant (40 episodes, 2008-2009)
- Louisa Rosenheck
- web production (40 episodes, 2008-2009)
- Amy Kunen Zall
- senior publicist (39 episodes, 2006-2007)
- Melissa Carlson
- web production (31 episodes, 2009-2010)
- Katie Caldwell
- web production (20 episodes, 2006)
- Barbara Cecchini
- legal and business affairs (20 episodes, 2006)
- Lisa D'Angelo
- project director (20 episodes, 2006)
- Ellen Robinson
- outreach (20 episodes, 2006)
- Joshua Seftel
- creative producer (20 episodes, 2006)
- Kathy Waugh
- creative consultant (20 episodes, 2006)
- Lisa Cerqueira
- national promotion (20 episodes, 2007)
- Mel Ransier
- production coordinator (20 episodes, 2007)
- Jennifer Rodriguez
- web production: additional (20 episodes, 2007)
- Stephanie Whitesel
- production assistant (20 episodes, 2007)
- Aleigh Reeder
- production assistant (20 episodes, 2010)
- Alannah DiBona
- national marketing (20 episodes, 2008)
- Kevin Lesniewicz
- web production (20 episodes, 2008)
- Tacita Morway
- web production (20 episodes, 2008)
- Jim Barton
- web production (20 episodes, 2010)
- Claudette Dawes
- outreach (20 episodes, 2010)
- Peter Lyons
- associate creative director (20 episodes, 2010)
- Jillian Orr
- web production (20 episodes, 2010)
- Nicole Siswick
- national marketing (20 episodes, 2010)
- Jennifer Welsh
- national marketing / national marketing manager (12 episodes, 2008-2010)
- Amanda Clarke
- web production (12 episodes, 2009)
- Kal Gieber
- web production (11 episodes, 2009)
- Nancy Bocchino
- station relations (9 episodes, 2006-2010)
- Betty Wharton
- production administrator (9 episodes, 2006-2010)
- Fion Yung
- production accountant (9 episodes, 2006-2010)
- Janice Flood
- legal and business affairs (8 episodes, 2006-2009)
- Nike Okediji
- legal and business affairs (7 episodes, 2006-2010)
- Elaine Coolbrith
- legal and business affairs (6 episodes, 2006-2008)
- Ann Petruccelli
- national marketing / national marketing manager (6 episodes, 2009)
- Margot Sigur
- outreach (5 episodes, 2008-2010)
- Peter Panagopoulos
- national marketing / national marketing manager (4 episodes, 2008-2010)
- Victoria Yuen
- station relations (4 episodes, 2008-2010)
- Tracy Patterson
- national promotion (3 episodes, 2006)
- Kelly Sweet
- national promotion (3 episodes, 2006)
- Scott Kardel
- legal and business affairs (3 episodes, 2008-2009)
- Darrity Furman
- legal and business affairs / national marketing (2 episodes, 2008-2009)
- Dean Raymond
- technical director (2 episodes, 2008-2009)
- Mara Sidmore
- cast wrangler / drama coach (2 episodes, 2008-2009)
- Lisa Wolf
- science editor (2 episodes, 2008-2009)
- Pablo Velez Jr.
- production assistant (1 episode, 2008)
- Jason Schneider
- game guru (1 episode, 2006)
- Emily Richmond
- production assistant (1 episode, 2008)
- Michael McCrary
- web production (1 episode, 2007)
- Marc Cohen
- production assistant (1 episode, 2008)
- Beth Cosentino
- stage manager (1 episode, 2008)
- Eric Fox
- production assistant (1 episode, 2008)
- Walter Gadecki
- project director (1 episode, 2008)
- Ellen Barbera
- legal and business affairs (1 episode, 2009)
- Juliet Blanco
- legal and business affairs (1 episode, 2009)
- Ron Milton
- stage manager (1 episode, 2009)
- Katie Murphy
- production assistant / production coordinator (unknown episodes)
- Eric Rollins
- intern (unknown episodes)
