| Person | Type | Job | Role(s) | Episodes |
|---|---|---|---|---|
 Garry Marshall | Crew | Creator | Creator | |
 Neil Simon | Crew | Writing | Theatre Play | 18 |
 James Hassinger | Crew | Art | Set Decoration | 8 |
 Bart Braverman | Cast | Actor | Roy | 8 |
 Billy Sands | Cast | Actor | Delivery Man | 1 |
 Billy Van Zandt | Cast | Actor | Fred | 1 |
 Carmen Argenziano | Cast | Actor | Tony S. | 1 |
 Christopher Joy | Cast | Speed | 7 | |
 Demond Wilson | Cast | Actor | Oscar Madison | 18 |
 Doris Roberts | Cast | Actress | Doris | 2 |
 Ernie Hudson | Cast | Actor | Moses Brown | 1 |
 Ernie Sabella | Cast | Actor | Policeman | 1 |
 Esther Rolle | Cast | Actress | Ms. Gibbs | 1 |
 Fay Hauser | Cast | Actress | Jacki | 1 |
 Franklyn Ajaye | Cast | Actor | Henry | 1 |
 Gloria Gifford | Cast | Actress | Rita | 1 |
 Greg Finley | Cast | Actor | Postman | 1 |
 Gretchen Wyler | Cast | Actress | Beatrice Inglehardt | 1 |
 Henry Polic II | Cast | Actor | George Davies | 1 |
 Hope Clarke | Cast | Actress | Beth St. Clair | 1 |
 Ian Wolfe | Cast | Actor | Hector S. Hanley | 1 |
 J.W. Smith | Cast | Actor | Eddy | 1 |
 Jack Kruschen | Cast | Actor | Judge | 1 |
Jill Jaress | Cast | Actress | Vivian | 1 |
 Jo Marie Payton | Cast | Actress | Mona | 4 |
Joe Mays | Cast | Eddie | 1 | |
 John Schuck | Cast | Actor | Murray | 12 |
 Judy Pace | Cast | Actress | Brenda Gibson | 1 |
 Kelly Bishop | Cast | Actress | Charity Morningstar | 1 |
 Liz Torres | Cast | Actress | Maria | 4 |
Malcolm Groome | Cast | Roger | 1 | |
 Marvin Braverman | Cast | Actor | Vinnie | 2 |
Mary Armstrong | Cast | 1 | ||
Michael Prince | Cast | Actor | Priest | 1 |
 Nathan Cook | Cast | Actor | Paramedic | 1 |
 Peter Van Norden | Cast | Actor | Chubby | 2 |
 Raymond Singer | Cast | Actor | Bennett | 1 |
Richard Karron | Cast | Actor | Tour Guide | 1 |
 Ron Glass | Cast | Actor | Felix Unger | 18 |
 Roy Firestone | Cast | Actor | Doug RIchards | 1 |
 Sheila Wills | Cast | Actress | Melanie | 1 |
 Stu Nahan | Cast | Actor | 1 | |
 Telma Hopkins | Cast | Actress | Frances | 2 |
Terrence O'Connor | Cast | Actress | Virginia | 1 |
Thelma Lee | Cast | Actress | Mrs. Harris | 1 |
 Tracy Reed | Cast | Actress | Celina | 1 |
 Tracy Scoggins | Cast | Actress | 1 | |
 Wally Taylor | Cast | Actor | Barney | 1 |
 Robert Lesser | Cast | Actor | Stage Manager | 1 |
 J.A. Preston | Cast | Actor | Charles Walker | 1 |
Ronalda Douglas | Cast | Gwendolyn Pigeon | 7 | |
 Ben Powers | Cast | Actor | Sidepocket Sidney | 1 |
Michael Rapport | Cast | Actor | Henry | 1 |
Jack Yates | Cast | Actor | Prosecutor | 1 |
Sheila Anderson | Cast | Cecily Pigeon | 8 | |
Melanie Caldwell | Cast | Melanie | 1 | |
Deborah Pratt | Cast | Actress | Sandra | 1 |
| Person | Type | Job | Role(s) | Episodes |
