 | Gerard Parkes | ... | Doc / ... (96 episodes, 1983-1987) |
 | Steve Whitmire | ... | Sprocket the Dog / ... (96 episodes, 1983-1987) |
 | Dave Goelz | ... | Boober Fraggle / ... (96 episodes, 1983-1987) |
 | Terry Angus | ... | Muppet Performer / ... (96 episodes, 1983-1987) |
 | Jerry Nelson | ... | Gobo Fraggle / ... (95 episodes, 1983-1987) |
 | Karen Prell | ... | Red Fraggle / ... (95 episodes, 1983-1987) |
 | Tim Gosley | ... | Muppet Performer / ... (94 episodes, 1983-1987) |
 | Kathryn Mullen | ... | Mokey Fraggle / ... (93 episodes, 1983-1987) |
 | Cheryl Wagner | ... | Muppet Performer / ... (90 episodes, 1983-1987) |
 | Bob Stutt | ... | Muppet Performer / ... (89 episodes, 1983-1987) |
 | John Pattison | ... | Muppet Performer / ... (86 episodes, 1983-1987) |
 | Richard Hunt | ... | Junior Gorg / ... (68 episodes, 1983-1987) |
 | Lee Armstrong | ... | Muppet Performer / ... (62 episodes, 1983-1987) |
 | Sandra Shamas | ... | Muppet Performer / ... (59 episodes, 1984-1987) |
 | Robert Mills | ... | Junior Gorg / ... (57 episodes, 1983-1987) |
 | Tom Vandenberg | ... | Muppet Performer / ... (48 episodes, 1983-1987) |
 | Patricia Leeper | ... | Ma Gorg / ... (46 episodes, 1983-1987) |
 | Myra Fried | ... | Muppet Performer / ... (42 episodes, 1983-1986) |
 | Gordon Robertson | ... | Pa Gorg / ... (38 episodes, 1983-1987) |
 | Mike Petersen | ... | Muppet Performer / ... (33 episodes, 1985-1987) |

| Jim Henson | ... | Cantus the Minstrel / ... (32 episodes, 1983-1987) |
 | Nikki Tilroe | ... | Muppet Performer / ... (27 episodes, 1985-1987) |
 | Hans Helmut Dickow | ... | Doc (German version) (24 episodes, 1983-1987) |
 | Sharon Lee Williams | ... | 3rd Venerable Sage / ... (5 episodes, 1984-1986) |
 | Frank Meschkuleit | ... | Junior Gorg (5 episodes, 1987) |
 | Félix Acaso | ... | Sprokett the Dog (3 episodes, 1983) |
 | Philip Balsam | ... | Phil Fraggle / ... (2 episodes, 1983-1984) |
 | Karen Valleau | ... | Muppet Performer (2 episodes, 1986) |
 | Fulton Mackay | ... | Captain (1 episode, 1983-1987) |
 | John Gordon Sinclair | ... | Presenter (1 episode, 1983-1987) |
|
 | Simon O'Brien | ... | Presenter (unknown episodes, 1987-1988) |
 | Tôru Furuya | ... | Boober Fraggle / ... (unknown episodes, 1987) |
 | Kae Araki | ... | Red Fraggle (Japanese dub 1987-1990) (unknown episodes) |
 | Ángel Egido | ... | Gobo Fraggle (unknown episodes) |
 | Aya Hisakawa | ... | Mokey Fraggle (Japanese dub 1987-1990) (unknown episodes) |
 | Yasuaki Honda | ... | Gobo Fraggle (Japanese dub 1987-1990) (unknown episodes) |
 | Mika Kanai | ... | Cotterpin (Japanese dub 1987-1990) (unknown episodes) |
 | Tatsuya Nagatomo | ... | Pa Gorg (1987-1990) (voice: Japanese dub) / ... (unknown episodes) |
 | Nachi Nozawa | ... | Grunge (1987-1990) (voice: Japanese dub) (unknown episodes) |
 | Chika Sakamoto | ... | Wembley Fraggle (Japanese dub 1987-1990) (unknown episodes) |
|
| Martin G. Baker | .... | associate producer / executive producer / ... (96 episodes, 1983-1987) |
| Jim Henson | .... | executive producer (96 episodes, 1983-1987) |
| Jerry Juhl | .... | creative producer (96 episodes, 1983-1987) |
| Gerard Lee | .... | technical producer (96 episodes, 1983-1987) |
| Lawrence S. Mirkin | .... | producer (84 episodes, 1983-1987) |
| Jack Budgell | .... | line producer: CBC (42 episodes, 1985-1987) |
| John Dimon | .... | producer: CBC (25 episodes, 1983-1984) |
| Duncan Kenworthy | .... | producer / series producer (12 episodes, 1983) |
| |
|
| Jocelyn Stevenson | .... | creative consultant / senior script editor / ... (89 episodes, 1983-1987) |
| Bonnie Erickson | .... | muppet design consultant (26 episodes, 1983-1984) |
| Harley Walker | .... | switcher (26 episodes, 1983-1984) |
| Duncan Kenworthy | .... | creative consultant (24 episodes, 1983-1984) |
| Wayne Moss | .... | floor manager (22 episodes, 1983-1984) |
| Ron Robinson | .... | staging crew leader (21 episodes, 1983-1984) |
| Heather Casey | .... | production assistant (19 episodes, 1983-1984) |
| Carroll Hicks | .... | production assistant (19 episodes, 1983-1984) |
| Bill Smith | .... | staging crew leader (5 episodes, 1983) |
| Gregory J. Gettas | .... | production coordinator (5 episodes, 1984-1985) |
| Carroll Hyde | .... | production assistant (2 episodes, 1984-1985) |
|
| Linda Glover | .... | production secretary (unknown episodes) |
| Larry Jameson | .... | muppets special effects (unknown episodes) |
| Marian Keating | .... | muppet designer (unknown episodes) |
| Rollin Krewson | .... | muppet designer (unknown episodes) |
| Maria McNamara | .... | muppet designer (unknown episodes) |
| Will Morrison | .... | muppet designer (unknown episodes) |
| Lyndon Mosse | .... | muppet designer (unknown episodes) |
| Robert Payne | .... | muppet designer (unknown episodes) |
| Victor Pemberton | .... | consultant (unknown episodes) |
| Jan Rosenthal | .... | muppet designer (unknown episodes) |
| Polly Smith | .... | muppet designer (unknown episodes) |
| Mary Strieff | .... | muppet designer (unknown episodes) |
| Norman Tempia | .... | muppet designer (unknown episodes) |
| Caroly Wilcox | .... | muppet designer (unknown episodes) |
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