 | Lisa Whelchel | ... | Blair Warner (200 episodes, 1979-1988) |
 | Kim Fields | ... | Dorothy 'Tootie' Ramsey (200 episodes, 1979-1988) |
 | Mindy Cohn | ... | Natalie Green (200 episodes, 1979-1988) |
 | Nancy McKeon | ... | Joanne 'Jo' Polniaczek / ... (186 episodes, 1980-1988) |
 | Charlotte Rae | ... | Edna Garrett (145 episodes, 1979-1986) |
 | Mackenzie Astin | ... | Andy Moffet (65 episodes, 1985-1988) |

| Cloris Leachman | ... | Beverly Ann Stickle (48 episodes, 1986-1988) |
 | Felice Schachter | ... | Nancy Olson (19 episodes, 1979-1986) |

| Julie Piekarski | ... | Sue Ann Weaver (17 episodes, 1979-1986) |

| George Clooney | ... | George Burnett (17 episodes, 1985-1987) |
 | Julie Anne Haddock | ... | Cindy Webster (17 episodes, 1979-1986) |
 | Sherrie Krenn | ... | Pippa McKenna (15 episodes, 1987-1988) |

| Molly Ringwald | ... | Molly Parker (14 episodes, 1979-1980) |
 | John Lawlor | ... | Steven Bradley (13 episodes, 1979-1980) |

| Ethan Tudor W. | ... | Neighbor Kid (12 episodes, 1979-1985) |
 | Geri Jewell | ... | Geri Tyler (12 episodes, 1980-1984) |

| Alex Rocco | ... | Charlie Polniaczek (11 episodes, 1981-1988) |
 | Roger Perry | ... | Mr. Parker (10 episodes, 1981-1983) |

| Pamela Adlon | ... | Kelly Affinado (9 episodes, 1983-1984) |
 | Todd Hallowell | ... | Jeff Williams / ... (9 episodes, 1981-1988) |

| Marj Dusay | ... | Monica Warner (8 episodes, 1981-1987) |

| Loren Lester | ... | Roy (8 episodes, 1981-1987) |
 | Claire Malis | ... | Rose Polniaczek (6 episodes, 1983-1988) |
 | David Tiefen | ... | Guy Reynolds (6 episodes, 1983-1984) |

| Ryan Cassidy | ... | Kevin Metcalf (5 episodes, 1985) |
 | Cheryl Epps | ... | Terry (5 episodes, 1980-1983) |

| Nicolas Coster | ... | David Warner (5 episodes, 1982-1988) |
 | Woody Brown | ... | Cliff Winfield (5 episodes, 1983-1987) |
 | Paul Provenza | ... | Casey Clark (5 episodes, 1987-1988) |

| Jenny O'Hara | ... | Miss Emily Mahoney (4 episodes, 1979) |
 | Hugh Gillin | ... | Howard (4 episodes, 1980-1981) |
 | Clark Brandon | ... | Eddie Brennan (4 episodes, 1981-1984) |

| Jami Gertz | ... | Boots St. Claire (4 episodes, 1983-1984) |
 | Ruth Gillette | ... | Ruth (4 episodes, 1985-1986) |
 | Eve Smith | ... | Eve (4 episodes, 1985-1986) |

| Robert Romanus | ... | Snake Robinson (4 episodes, 1987-1988) |

| Scott Bryce | ... | Rick Bonner (4 episodes, 1988) |
 | Greg Bradford | ... | Steve (3 episodes, 1980) |
 | Mitzi Hoag | ... | Evie Green (3 episodes, 1982-1985) |
 | Dawn Schroder | ... | Jenny / ... (3 episodes, 1982-1985) |
 | Susan Rinell | ... | Brenda (3 episodes, 1982-1983) |

| Heather McAdam | ... | Alexandra 'Alex' Lambarti (3 episodes, 1983) |

| Laura Summer | ... | Emily (3 episodes, 1983) |

| Michael Damian | ... | Flyman (3 episodes, 1985-1986) |

| Orson Bean | ... | Oliver Thompson (3 episodes, 1986-1987) |

| Gary Coleman | ... | Arnold Jackson (2 episodes, 1979-1980) |

| Todd Bridges | ... | Willis Jackson (2 episodes, 1979-1981) |

| Dick O'Neill | ... | Henry Douglas / ... (2 episodes, 1980-1985) |
 | Hazel Shermet | ... | Miss Downes / ... (2 episodes, 1980-1982) |
 | Bunny Summers | ... | Hildy / ... (2 episodes, 1980-1982) |
 | Bill Dana | ... | Hotel Manager / ... (2 episodes, 1981-1985) |

| David Wallace | ... | Morgan Wilson / ... (2 episodes, 1981-1985) |
 | Molly Picon | ... | Grandma Mona (2 episodes, 1981-1984) |
 | Thomas Byrd | ... | Leo / ... (2 episodes, 1982-1985) |
 | Susan Davis | ... | Betty Schuster / ... (2 episodes, 1982-1984) |
 | David Ackroyd | ... | Major Dorsey (2 episodes, 1982) |
 | Jimmy Baio | ... | Buzz Ryan (2 episodes, 1982) |
 | Peter Frechette | ... | George Knight (2 episodes, 1982) |

| Ben Marley | ... | Hank (2 episodes, 1982) |
 | John P. Navin Jr. | ... | Alfred Webster (2 episodes, 1982) |

| David Raynr | ... | Chip Nelson (2 episodes, 1982) |
 | Jill Tandy | ... | Girl #1 / ... (2 episodes, 1982) |

| Lauren Tom | ... | Miko (2 episodes, 1982) |
 | Kres Mersky | ... | Miss Aames / ... (2 episodes, 1983-1985) |

| Joel Brooks | ... | Raymond Garrett (2 episodes, 1983-1984) |
 | Kerry Michaels | ... | Customer / ... (2 episodes, 1983-1984) |
 | Jennifer Barlow | ... | Alicia (2 episodes, 1983) |
 | Eve Plumb | ... | Meg Warner (2 episodes, 1983) |
 | Bob Tzudiker | ... | Customer (2 episodes, 1983) |
 | Larry Wilmore | ... | Officer Ziaukus (2 episodes, 1983) |
 | Ian Wolfe | ... | Mr. Bigley / ... (2 episodes, 1983) |
 | Antonia Yannouli | ... | Kaliopi (2 episodes, 1983) |
 | Chip Fields | ... | Diane Ramsey / ... (2 episodes, 1984-1986) |
 | Ken Daly | ... | Guy #1 / ... (2 episodes, 1984-1985) |

| Michael Milhoan | ... | Convict #2 / ... (2 episodes, 1984-1985) |
 | David Wakefield | ... | Guy #2 / ... (2 episodes, 1984-1985) |
 | Kelly Ann Conn | ... | Paula / ... (2 episodes, 1984) |
 | Kelley Dunn | ... | Alice (2 episodes, 1984) |
 | Rob Fitzgerald | ... | Buddy (2 episodes, 1984) |
 | Kristoffer Tabori | ... | Sam Hall (2 episodes, 1984) |
 | Michael Zorek | ... | Victor (2 episodes, 1984) |
 | John Ingle | ... | Father Donovan / ... (2 episodes, 1985-1988) |

| Jean Sincere | ... | Dorothy Newell / ... (2 episodes, 1985-1987) |
 | Edith Diaz | ... | Sal (2 episodes, 1985) |
 | Mike Jolly | ... | John (2 episodes, 1985) |
 | Rick Moser | ... | Leon (2 episodes, 1985) |

| Robert Rusler | ... | Neil (2 episodes, 1985) |
 | Mark Tymchyshyn | ... | Ben Rutlege (2 episodes, 1985) |

| Jeff Williams | ... | Peter (2 episodes, 1985) |
 | Claude Brooks | ... | Rudy (2 episodes, 1986-1987) |
 | Lois Nettleton | ... | Noreen Stickle / ... (2 episodes, 1986-1987) |
 | Charles Summers | ... | Dean Stanton / ... (2 episodes, 1986-1987) |
 | Stacey Swain | ... | Cinnamon (2 episodes, 1986-1987) |
 | Robert Mandan | ... | Bruce (2 episodes, 1986) |
 | Franc Luz | ... | Professor Katt / ... (2 episodes, 1987-1988) |
 | Richard Moll | ... | Himself (2 episodes, 1987) |
 | Sandy Simpson | ... | Paul (2 episodes, 1987) |
 | Sam Behrens | ... | Wes Mitchell (2 episodes, 1988) |

| Mayim Bialik | ... | Jennifer Cole (2 episodes, 1988) |
 | Kathleen Freeman | ... | Noreen Grisbee (2 episodes, 1988) |

| Seth Green | ... | Adam Brinkerhoff (2 episodes, 1988) |

| Juliette Lewis | ... | Terry Rankin (2 episodes, 1988) |
 | Meredith Scott Lynn | ... | Ashley Payne (2 episodes, 1988) |
 | Marissa Mendenhall | ... | Sara Bellanger (2 episodes, 1988) |
 | Jason Naylor | ... | Beldon Glover (2 episodes, 1988) |
|
| Linda Marsh | .... | producer / executive producer (50 episodes, 1981-1983) |
| Margie Peters | .... | producer / executive producer (50 episodes, 1981-1983) |
| Irma Kalish | .... | executive producer (48 episodes, 1986-1988) |
| Jerry Mayer | .... | producer / executive producer (35 episodes, 1979-1984) |
| Deidre Fay | .... | executive producer (28 episodes, 1984-1985) |
| Stuart Wolpert | .... | executive producer (28 episodes, 1984-1985) |
| Kimberly Hill | .... | producer (26 episodes, 1984-1985) |
| Bruce Ferber | .... | producer (24 episodes, 1985-1986) |
| David Lerner | .... | producer (24 episodes, 1985-1986) |
| Douglas Arango | .... | producer (24 episodes, 1986-1987) |
| Phil Doran | .... | producer (24 episodes, 1986-1987) |
| Paul Haggis | .... | producer (22 episodes, 1985-1986) |
| Bob Myer | .... | producer (22 episodes, 1985-1986) |
| Bob Young | .... | producer (22 episodes, 1985-1986) |
| Rita Dillon | .... | associate producer / co-producer / ... (13 episodes, 1981-1985) |
| Jack Elinson | .... | executive producer (4 episodes, 1981-1983) |
| John Maxwell Anderson | .... | associate producer (2 episodes, 1979) |
| |
|
| Fran McConnell | .... | production supervisor / production consultant (199 episodes, 1979-1988) |
| C.J. Rapp Pittman | .... | first stage manager / stage manager (148 episodes, 1982-1988) |
| Michael Maurer | .... | story editor (48 episodes, 1985-1987) |
| Chris Klausen | .... | stage manager (48 episodes, 1986-1988) |
| Christina Gunderson | .... | script supervisor (21 episodes, 1984-1988) |
| Gene Abravaya | .... | stage manager (7 episodes, 1980-1983) |
| Marian Deaton | .... | production associate / script supervisor (6 episodes, 1980-1983) |
| Glenn Padnick | .... | production consultant (5 episodes, 1981-1983) |
| Al Burton | .... | production consultant (4 episodes, 1979-1981) |
| Martin Ragaway | .... | executive story editor / executive story consultant (3 episodes, 1979-1980) |
| Deidre Fay | .... | story editor / executive script consultant (3 episodes, 1981-1983) |
| Stuart Wolpert | .... | story editor / executive script consultant (3 episodes, 1981-1983) |
| Robert A. Bowen | .... | technical director (3 episodes, 1981-1982) |
| Bob Myer | .... | program consultant / executive story editor (3 episodes, 1983-1984) |
| Jonathan W. Spector | .... | production coordinator (3 episodes, 1983-1984) |
| Bob Young | .... | program consultant / executive story editor (3 episodes, 1983-1984) |
| A. Chisholm Halle | .... | stage manager (2 episodes, 1979-1980) |
| Stu Goldman | .... | stage manager (2 episodes, 1979) |
| Danny Simon | .... | executive script consultant (2 episodes, 1979) |
| Gloria Vinson | .... | production associate (2 episodes, 1979) |
| John Westbrook | .... | technical director (2 episodes, 1979) |
| Richard Draney | .... | stage manager (2 episodes, 1981-1982) |
| Linda Marsh | .... | executive script consultant / story editor (2 episodes, 1981) |
| Margie Peters | .... | executive script consultant / story editor (2 episodes, 1981) |
| Andy Borowitz | .... | executive story editor (2 episodes, 1983) |
| Jack Elinson | .... | creative consultant (2 episodes, 1983) |
| |