- Bonnie Erickson
- muppet design consultant (96 episodes, 1983-1987)
- Leona Beasley
- production intern (95 episodes, 1983-1987)
- Angela C. Santomero
- content consultant / content management (95 episodes, 1983-1987)
- Ralph Mensch
- technical director (94 episodes, 1983-1987)
- Shalonda Miller
- production intern (94 episodes, 1983-1987)
- Chet O'Brien
- production stage manager (93 episodes, 1983-1987)
- Harley Walker
- switcher (92 episodes, 1983-1987)
- Jennifer Oxley
- production intern (91 episodes, 1983-1987)
- Camela Coggins
- production associate / production intern (90 episodes, 1983-1987)
- Holly Roark
- production coordinator / stage manager (89 episodes, 1983-1987)
- Tim Miller
- muppet designer (87 episodes, 1983-1987)
- Ron Robinson
- staging crew leader (83 episodes, 1983-1987)
- Rachel Boissevain
- audio description coordinator (83 episodes, 1983-1986)
- Jennifer Wagman
- production assistant (81 episodes, 1983-1987)
- James Zelley
- lead stagehand / stagehand (76 episodes, 1983-1987)
- Merrie Elisabeth Dudley
- production assistant / production stage manager / stage manager (73 episodes, 1983-1987)
- Rob Zonfrelli
- production assistant (68 episodes, 1983-1987)
- Wayne Moss
- floor manager (65 episodes, 1983-1987)
- Sharen Gay
- production assistant (59 episodes, 1984-1987)
- Cynthia Albanese
- production assistant (50 episodes, 1983-1985)
- Dan Anderson
- content consultant (48 episodes, 1983-1987)
- Karen Hill Scott
- content consultant (45 episodes, 1983-1987)
- Jocelyn Stevenson
- creative consultant (45 episodes, 1983-1987)
- Amy Dombro
- content consultant (33 episodes, 1983-1987)
- Rollin Krewson
- muppet designer (32 episodes, 1983-1987)
- Judd Donnelly
- production intern / production assistant (29 episodes, 1983-1984)
- Katie Coley
- stage manager (25 episodes, 1983-1987)
- David Jolin
- stagehand (25 episodes, 1983-1984)
- Duncan Kenworthy
- creative consultant (24 episodes, 1983-1984)
- Mike Banner
- lead stagehand (24 episodes, 1983)
- Linda Bain
- production assistant (24 episodes, 1984-1987)
- Carroll Hyde
- production assistant (24 episodes, 1984-1987)
- Mike Brousseau
- stagehand (23 episodes, 1983-1987)
- Allen Wylie
- floor manager (23 episodes, 1984-1987)
- Heather Casey
- production assistant (22 episodes, 1983-1984)
- Jan Rosenthal
- muppet designer (21 episodes, 1983-1987)
- Maria McNamara
- muppet designer (21 episodes, 1983-1986)
- Laura Brown
- content consultant (21 episodes, 1984-1987)
- Sherry McMorran
- muppet designer (20 episodes, 1984-1987)
- Carroll Hicks
- production assistant (18 episodes, 1983)
- Granada Venné
- muppet designer (18 episodes, 1984-1987)
- Mortimer J. O'Brien
- stage manager (17 episodes, 1983-1987)
- Joanne Green
- muppet designer (16 episodes, 1983-1987)
- Lois Fortune
- stage manager (16 episodes, 1983-1985)
- Jean-Guy White
- muppet designer (16 episodes, 1984-1987)
- Jane Gootnick
- muppet designer (15 episodes, 1983-1987)
- Will Morrison
- muppet designer (14 episodes, 1983-1986)
- Amy Van Gilder
- muppet designer (14 episodes, 1983-1984)
- Polly Smith
- muppet designer (13 episodes, 1983-1985)
- Hank Smith
- stage manager (12 episodes, 1983-1987)
- Marian Keating
- muppet designer (12 episodes, 1983-1985)
- Heather Godwin
- production associate (12 episodes, 1983)
- Yana Vainshtok
- production assistant (12 episodes, 1983)
- Pamela B. Ginsburg
- production assistant (11 episodes, 1983)
- George Madlock
- video (11 episodes, 1984-1987)
- Scottie May
- content consultant (11 episodes, 1984-1987)
- Caroly Wilcox
- muppet designer (10 episodes, 1983-1987)
- Norman Tempia
- muppet designer (10 episodes, 1983-1985)
- Connie Peterson
- muppet designer (10 episodes, 1983-1984)
- Faye Kreinberg
- muppet designer (9 episodes, 1983-1984)
- Ric E. Anderson
- stage manager (9 episodes, 1984-1987)
- Edward G. Christie
- muppet designer (8 episodes, 1983-1986)
- Paul Robinson
- floor manager (8 episodes, 1983-1984)
- Judy Kramer
- content consultant (8 episodes, 1984-1986)
- Bill Smith
- staging crew leader (7 episodes, 1983-1987)
- Zoya Kachadurian
- stage manager (7 episodes, 1983-1986)
- Gil Ilan
- production assistant (7 episodes, 1984)
- Jimmy Baylor
- stage manager (6 episodes, 1983-1984)
- Leslee Asch
- muppet designer (6 episodes, 1983)
- Herb Ginsburg
- content consultant (6 episodes, 1984-1987)
- Katharine Harris
- production assistant / production coordinator (6 episodes, 1984-1985)
- Amy Starr
- production assistant (6 episodes, 1987)
- Robert J. Emerick
- stage manager (5 episodes, 1983-1987)
- Jerry Gum
- muppet designer (5 episodes, 1983-1984)
- Kate Breithaupt
- production secretary (5 episodes, 1984-1985)
- Gregory J. Gettas
- production coordinator (5 episodes, 1984-1985)
- Obatala Ombu
- content consultant (5 episodes, 1985-1987)
- Lee Tomkin
- content consultant (5 episodes, 1985-1987)
- Tim Clarke
- muppet designer (4 episodes, 1983)
- Nomi Frederick
- muppet designer (4 episodes, 1983)
- Istar Schwager
- content consultant (4 episodes, 1984-1985)
- Robert Payne
- muppet designer (3 episodes, 1983)
- Peter Osbourne
- switcher (3 episodes, 1984)
- Richard Termine
- muppet designer (3 episodes, 1984)
- Maria Rosa Alvarez
- content consultant (3 episodes, 1985)
- Girvin Kirk
- content consultant (3 episodes, 1985)
- Saverina Allevato
- production secretary (3 episodes, 1986-1987)
- Janis Daly
- production secretary (3 episodes, 1986-1987)
- Julie Zobel
- muppet designer (3 episodes, 1986-1987)
- Myles Thoroughgood
- choreographer (2 episodes, 1983-1984)
- Marianne Harms
- muppet designer (2 episodes, 1983)
- Lyndon Mosse
- muppet designer (2 episodes, 1983)
- George Obergfoll
- stage manager (2 episodes, 1983)
- Mary Strieff
- muppet designer (2 episodes, 1983)
- Louise Tosoni
- production secretary (2 episodes, 1984-1985)
- Ellen Schecter
- content consultant (2 episodes, 1984)
- Bobby Whyte
- staging crew leader (2 episodes, 1985-1987)
- Bob Flanagan
- muppet designer (2 episodes, 1985)
- Carolyn Kay
- production secretary (2 episodes, 1985)
- Keith W. Mielke
- content consultant (2 episodes, 1985)
- Edward L. Palmer
- content consultant (2 episodes, 1985)
- Faz Fazakas
- muppet designer (1 episode, 1983)
- Mary Greenan
- production intern (1 episode, 1983)
- David Oldenkamp
- production intern (1 episode, 1983)
- Victoria Emery
- production secretary (1 episode, 1984)
- Gary William Jerls
- production assistant (1 episode, 1984)
- Valeria O. Lovelace
- content consultant (1 episode, 1984)
- Susan B. Neumann
- content consultant (1 episode, 1985)
- Linda Glover
- production secretary (unknown episodes)
- Larry Jameson
- muppets special effects (unknown episodes)
- Victor Pemberton
- consultant (unknown episodes)