 | Renae Jacobs | ... | April O'Neil (190 episodes, 1987-1996) |
 | Jim Cummings | ... | Additional Voices / ... (181 episodes, 1987-1996) |

| Townsend Coleman | ... | Michelangelo / ... (147 episodes, 1987-1996) |

| Pat Fraley | ... | Krang / ... (136 episodes, 1987-1996) |

| Beau Weaver | ... | Additional Voices (131 episodes, 1987-1996) |
 | James Avery | ... | Shredder (127 episodes, 1987-1994) |
 | Rob Paulsen | ... | Raphael / ... (46 episodes, 1987-1995) |
 | Cam Clarke | ... | Leonardo / ... (35 episodes, 1987-1994) |
 | Barry Gordon | ... | Donatello / ... (34 episodes, 1987-1994) |
 | Peter Renaday | ... | Splinter / ... (32 episodes, 1987-1994) |
 | Jennifer Darling | ... | Irma / ... (17 episodes, 1987-1994) |
 | Bill Martin | ... | Shredder (12 episodes, 1994-1996) |

| Tony Jay | ... | Dregg (11 episodes, 1995-1996) |
 | Bumper Robinson | ... | Carter (10 episodes, 1995-1996) |

| Greg Berg | ... | Donatello / ... (8 episodes, 1987-1989) |
 | Dorian Harewood | ... | Shredder / ... (5 episodes, 1987-1989) |
 | Michael Gough | ... | Raphael (5 episodes, 1996) |
 | Tress MacNeille | ... | Old Lady / ... (4 episodes, 1987-1989) |
 | Joan Gerber | ... | Additional Voices / ... (3 episodes, 1987-1989) |
 | Thom Pinto | ... | Additional Voices / ... (3 episodes, 1987-1989) |
 | Fred Wolf | ... | Additional Voices / ... (2 episodes, 1987-1993) |
 | Nicholas Omana | ... | Additional Voices (2 episodes, 1987-1989) |
 | Maggie Roswell | ... | Additional Voices (2 episodes, 1987-1989) |
 | Peter Cullen | ... | Sensei of Slash for Cash Dojo (2 episodes, 1988-1989) |
 | Hal Rayle | ... | Raphael (2 episodes, 1989) |

| Roxanne Beckford | ... | Merrik (2 episodes, 1995-1996) |
|
| Andy Luckey | .... | producer / associate producer (102 episodes, 1990-1993) |
| Fred Wolf | .... | supervising producer (66 episodes, 1987-1990) |
| Mark Freedman | .... | executive producer / associate producer (65 episodes, 1987-1989) |
| Walt Kubiak | .... | producer (49 episodes, 1988-1990) |
| Sung Chul Ha | .... | executive producer: A-1 Productions (13 episodes, 1988) |
| Karl Aaronian | .... | associate producer (5 episodes, 1987) |
| Richards Sallis | .... | associate producer (5 episodes, 1987) |
| Osamu Yoshioka | .... | producer: Toei Animation (5 episodes, 1987) |
| Rudy Zamora Jr. | .... | producer (5 episodes, 1987) |
| Michael Algar | .... | line producer (3 episodes, 1990-1991) |
|
| Kara Vallow | .... | producer (unknown episodes) |
| |
|
| Larry Houston | .... | storyboard artist (65 episodes, 1987-1989) |
| Joe Horne | .... | storyboard artist (60 episodes, 1988-1989) |
| Dave Rodriguez | .... | storyboard artist / prop master / ... (60 episodes, 1988-1989) |
| James Simon | .... | storyboard artist (60 episodes, 1988-1989) |
| Craig Zukowski | .... | storyboard artist (60 episodes, 1988-1989) |
| Bob Fuentes III | .... | storyboard artist (52 episodes, 1987-1989) |
| Moon Choi | .... | storyboard artist (47 episodes, 1989) |
| Dan Fausett | .... | storyboard artist (47 episodes, 1989) |
| Melissa Freeman | .... | storyboard artist (47 episodes, 1989) |
| Lennie K. Graves | .... | storyboard artist (47 episodes, 1989) |
| Auguste Haboush | .... | storyboard artist (47 episodes, 1989) |
| Scott Jorgenson | .... | storyboard artist (47 episodes, 1989) |
| Don Manuel | .... | storyboard artist (47 episodes, 1989) |
| Darrell McNeil | .... | storyboard artist (47 episodes, 1989) |
| Emory Myrick | .... | storyboard artist (47 episodes, 1989) |
| Swinton O. Scott III | .... | storyboard artist (47 episodes, 1989) |
| Cullen Blaine | .... | storyboard artist (13 episodes, 1988) |
| Thomas E. Decker | .... | scenic designer (13 episodes, 1988) |
| Andrew Gentle | .... | scenic designer (13 episodes, 1988) |
| Edward R. Gutierrez | .... | scenic designer (13 episodes, 1988) |
| David High | .... | scenic designer (13 episodes, 1988) |
| Jim Janes | .... | storyboard artist (13 episodes, 1988) |
| Mario Piluso | .... | scenic designer (13 episodes, 1988) |
| Frank Rocco | .... | storyboard artist (13 episodes, 1988) |
| Dave Simons | .... | storyboard artist (13 episodes, 1988) |
| Will Meugniot | .... | storyboard artist (5 episodes, 1987) |
| Rhoydon Shishido | .... | storyboard artist (5 episodes, 1987) |
| Roy Allen Smith | .... | storyboard artist (5 episodes, 1987) |
| Kamoon Song | .... | storyboard artist (5 episodes, 1987) |
| Roy Wilson | .... | storyboard artist (5 episodes, 1987) |
|
| Maurice Joyce | .... | storyboard artist (unknown episodes) |
| Richard Ory | .... | props (unknown episodes) |
| Dan Schaefer | .... | storyboard artist (unknown episodes) |
| |
|
| Bill Hutten | .... | animation director (60 episodes, 1988-1989) |
| Walt Kubiak | .... | animation director (60 episodes, 1988-1989) |
| Tony Love | .... | animation director (60 episodes, 1988-1989) |
| Hector Martinez | .... | background color stylist (60 episodes, 1988-1989) |
| Andrew Phillipson | .... | background color stylist (60 episodes, 1988-1989) |
| Dene Ann Ross | .... | color key artist (60 episodes, 1988-1989) |
| Bill Wolf | .... | animation director (60 episodes, 1988-1989) |
| Paro Hozumi | .... | background color stylist (52 episodes, 1987-1989) |
| Robert Schaefer | .... | background color stylist (52 episodes, 1987-1989) |
| Renee Ilsa Alcazar | .... | ink and paint artist (47 episodes, 1989) |
| Kent Butterworth | .... | animation director (47 episodes, 1989) |
| Steve Butz | .... | background color stylist (47 episodes, 1989) |
| Claude Chiasson | .... | overseas animation supervisor (47 episodes, 1989) |
| Andre Clavel | .... | background layout artist (47 episodes, 1989) |
| Shigeko Doyle | .... | ink and paint artist (47 episodes, 1989) |
| Shelley Gillespie | .... | ink and paint artist (47 episodes, 1989) |
| Maria Hagenow | .... | ink and paint artist (47 episodes, 1989) |
| David High | .... | background color stylist (47 episodes, 1989) |
| Christine Kingsland | .... | ink and paint artist (47 episodes, 1989) |
| Rogerio Nogueira | .... | character designer (47 episodes, 1989) |
| Colette Van Mierlo | .... | background layout artist (47 episodes, 1989) |
| Tom Wooldridge | .... | background color stylist (47 episodes, 1989) |
| Richard Ziehler-Martin | .... | background color stylist (47 episodes, 1989) |
| Gary Eggleston | .... | background color stylist (18 episodes, 1987-1988) |
| Robin Draper | .... | color key artist (13 episodes, 1988) |
| Greg Drolette | .... | background color stylist (13 episodes, 1988) |
| Chi Hyun Hwang | .... | animation director: A-1 Productions (13 episodes, 1988) |
| Michael Kaweski | .... | overseas animation supervisor (13 episodes, 1988) |
| Soo An Kim | .... | animation director: A-1 Productions (13 episodes, 1988) |
| Dae Sik Moon | .... | animation director: A-1 Productions (13 episodes, 1988) |
| Philip Phillipson | .... | background color stylist (13 episodes, 1988) |
| Frank Rocco | .... | character designer (13 episodes, 1988) |
| Diane Albracht | .... | color key artist (5 episodes, 1987) |
| Vicki Banks | .... | character designer (5 episodes, 1987) |
| Teresa Birch | .... | character designer (5 episodes, 1987) |
| Vincent Davis | .... | animation director (5 episodes, 1987) |
| James Gallego | .... | background color stylist (5 episodes, 1987) |
| Curt Geda | .... | character designer (5 episodes, 1987) |
| Haroldo Guimaraes | .... | character designer (5 episodes, 1987) |
| Renee Holt | .... | character designer (5 episodes, 1987) |
| Jim Janes | .... | character designer (5 episodes, 1987) |
| Michael Longden | .... | overseas animation supervisor (5 episodes, 1987) |
| Elyse Pastel | .... | character designer (5 episodes, 1987) |
| Mark Taylor | .... | character designer (5 episodes, 1987) |
| Joan Welch | .... | color modeler (5 episodes, 1987) |
| Fred Wolf | .... | animation director (5 episodes, 1987) |
| Andy Wyatt | .... | assistant animator (2 episodes, 1989) |
|
| Norman Drew | .... | animation director: overseas (unknown episodes) |
| Maurice Joyce | .... | layout artist / timing director (unknown episodes) |
| Russ Mooney | .... | animation timer (unknown episodes) |
| |
|
| Michael Charles Hill | .... | story editor (88 episodes, 1990-1996) |
| Susan Blu | .... | dialogue director (65 episodes, 1987-1989) |
| Donna Evans | .... | production controller (65 episodes, 1987-1989) |
| Trudi Takamatsu | .... | production coordinator (65 episodes, 1987-1989) |
| Bill Hutten | .... | sequence director (60 episodes, 1988-1989) |
| Walt Kubiak | .... | sequence director (60 episodes, 1988-1989) |
| Tony Love | .... | sequence director (60 episodes, 1988-1989) |
| Jack Mendelsohn | .... | executive story editor (60 episodes, 1988-1989) |
| Maitzi Morgan | .... | assistant dialogue director (60 episodes, 1988-1989) |
| Neal Warner | .... | sequence director (60 episodes, 1988-1989) |
| Bill Wolf | .... | supervising director (60 episodes, 1988-1989) |
| Heather Adams | .... | production assistant (47 episodes, 1989) |
| George Conte | .... | controller (47 episodes, 1989) |
| Lyrl Hailstock | .... | production assistant (47 episodes, 1989) |
| Eric Hitesman | .... | production assistant (47 episodes, 1989) |
| John Kafka | .... | sequence director (47 episodes, 1989) |
| Francis Moss | .... | assistant story editor (47 episodes, 1989) |
| Emory Myrick | .... | sequence director (47 episodes, 1989) |
| Robert Shellhorn | .... | sequence director (47 episodes, 1989) |
| Martin Sokol | .... | production assistant (47 episodes, 1989) |
| Richard Trueblood | .... | sequence director (47 episodes, 1989) |
| Maria Hagenow | .... | production assistant (18 episodes, 1987-1988) |
| Vanessa Coffey | .... | production assistant (13 episodes, 1988) |
| Robert Alvarez | .... | sequence director (5 episodes, 1987) |
| Dave Brain | .... | sequence director (5 episodes, 1987) |
| Norm McCabe | .... | sequence director (5 episodes, 1987) |
| Jamie Mitchell | .... | sequence director (5 episodes, 1987) |
| Spencer Peel | .... | sequence director (5 episodes, 1987) |
| James T. Walker | .... | sequence director (5 episodes, 1987) |
| Bob Zamboni | .... | sequence director (5 episodes, 1987) |
| Attila Vaski | .... | production assistant (4 episodes, 1996) |
|
| Bradley Bowlen | .... | production assistant (unknown episodes) |
| Geoffrey Mark | .... | production coordinator (unknown episodes) |
| Billy Pittard | .... | title designer (unknown episodes) |
| Tom Way | .... | script coordinator (unknown episodes) |
| David Wise | .... | executive script consultant (unknown episodes) |
| |