
| Jim Henson | ... | Kermit the Frog / ... (33 episodes, 1976-1981) |

| Frank Oz | ... | Mildred / ... (28 episodes, 1976-1981) |
 | Dave Goelz | ... | The Great Gonzo / ... (27 episodes, 1976-1981) |
 | Richard Hunt | ... | Statler / ... (23 episodes, 1976-1980) |
 | Jerry Nelson | ... | Sgt. Floyd Pepper / ... (20 episodes, 1976-1981) |
 | Eren Ozker | ... | Hilda / ... (18 episodes, 1976-1977) |
 | John Lovelady | ... | Additional Muppets / ... (18 episodes, 1976-1977) |

| Peter Friedman | ... | Additional Muppets / ... (7 episodes, 1976-1978) |
 | Louise Gold | ... | Various / ... (5 episodes, 1977-1980) |
 | Steve Whitmire | ... | Various / ... (4 episodes, 1978-1981) |
 | Kathryn Mullen | ... | Various / ... (4 episodes, 1978-1981) |
 | Fran Brill | ... | Mary Louise / ... (3 episodes, 1976) |
 | Cynthia Adler | ... | Cynthia Birdley / ... (2 episodes, 1976) |
 | Karen Prell | ... | Additional Muppets / ... (2 episodes, 1980-1981) |
 | Jane Henson | ... | Additional Muppets (2 episodes, 1976) |
 | Faz Fazakas | ... | Additional Muppets (2 episodes, 1976-1981) |
 | Bruce Schwartz | ... | Guest Puppeteer (2 episodes, 1977-1980) |
 | Graham Fletcher | ... | Fletcher Bird / ... (2 episodes, 1978) |
 | Betsy Baytos | ... | Various (1 episode, 1980-1981) |
|
 | Bruce Schwartz | ... | Grieving Man (unknown episodes, 1977) |
 | Bob Payne | ... | Additional Muppets (unknown episodes, 1979-1981) |
 | Brian Muehl | ... | Additional Muppets (unknown episodes, 1980-1981) |
 | Edward G. Christie | ... | Additional Muppets (unknown episodes, 1976-1981) |
|
| Michael K. Frith | .... | muppet creative consultant / muppet design consultant (6 episodes, 1976-1980) |
| Richard Holloway | .... | senior floor manager (6 episodes, 1976-1980) |
| Frank Oz | .... | creative consultant / muppet creative consultant (6 episodes, 1976-1980) |
| Don Sahlin | .... | muppet designer / special muppets / ... (6 episodes, 1976-1980) |
| Caryl Cruickshank | .... | stage manager (5 episodes, 1976-1980) |
| Faz Fazakas | .... | muppet designer / puppets (5 episodes, 1976-1980) |
| Dave Goelz | .... | muppet designer / puppets (5 episodes, 1976-1980) |
| Larry Jameson | .... | muppet designer / puppets (5 episodes, 1976-1980) |
| Mari Kaestle | .... | muppet designer / puppets (5 episodes, 1976-1980) |
| Caroly Wilcox | .... | muppet designer / puppets (5 episodes, 1976-1980) |
| Martin G. Baker | .... | floor manager (4 episodes, 1976-1979) |
| Amy Van Gilder | .... | muppet designer / muppet workshop supervisor (4 episodes, 1977-1980) |
| Rollin Krewson | .... | muppet designer / puppets (3 episodes, 1976-1980) |
| Tim Miller | .... | muppet designer (3 episodes, 1979-1980) |
| Jan Rosenthal | .... | muppet designer (3 episodes, 1979-1980) |
| Joan Chaplow | .... | assistant to producer / assistant to producers (2 episodes, 1976-1979) |
| Bonnie Erickson | .... | muppet designer / puppets (2 episodes, 1976-1977) |
| John Lovelady | .... | muppet designer / puppets (2 episodes, 1976-1977) |
| Sara Paul | .... | muppet workshop supervisor / stage manager (2 episodes, 1977-1980) |
| Sue Taylor | .... | assistant to producer (2 episodes, 1977) |
| Edward G. Christie | .... | muppet designer (2 episodes, 1980) |
| Barbara S. Davis | .... | muppet designer (2 episodes, 1980) |
| Nomi Frederick | .... | muppet designer (2 episodes, 1980) |
| Jane Gootnick | .... | muppet designer (2 episodes, 1980) |
| Cheryl Henson | .... | muppet designer (2 episodes, 1980) |
| Robert McCormack | .... | muppet workshop supervisor (2 episodes, 1980) |
| Susan Paul | .... | assistant to producer (2 episodes, 1980) |
| Bob Payne | .... | muppet designer (2 episodes, 1980) |
|
| Leslee Asch | .... | muppet designer (unknown episodes) |
| Marianne Harms | .... | muppet designer (unknown episodes) |
| Nigel Lythgoe | .... | choreographer / floor director (unknown episodes) |
| |