| Name | Show | Year | Role | Character | Theater |
|---|---|---|---|---|---|
| Norman Allan | The Most Happy Fella | 1966 | Actor | Ensemble | Civic Arena |
| Tom Bate | The Most Happy Fella | 1966 | Artistic Staff | Production Stage Manager | Civic Arena |
| Edward Becker | The Most Happy Fella | 1966 | Actor | Ciccio | Civic Arena |
| Lisa Bevinetto | The Most Happy Fella | 1966 | Actor | Tessie | Civic Arena |
| Tony Bevinetto | The Most Happy Fella | 1966 | Artistic Staff | Max | Civic Arena |
| Kellie Brytt | The Most Happy Fella | 1966 | Actor | Cleo | Civic Arena |
| Balford Carr | The Most Happy Fella | 1966 | Actor | Ensemble | Civic Arena |
| Thomas Caruso | The Most Happy Fella | 1966 | Actor | The Cashier | Civic Arena |
| Gerre Cimino | The Most Happy Fella | 1966 | Actor | Ensemble | Civic Arena |
| Barbara Dagenhard | The Most Happy Fella | 1966 | Actor | Ensemble | Civic Arena |
| Jack De Lon | The Most Happy Fella | 1966 | Actor | Herman | Civic Arena |
| Don Douthit | The Most Happy Fella | 1966 | Actor | Ensemble | Civic Arena |
| Barry Edson | The Most Happy Fella | 1966 | Actor | Ensemble | Civic Arena |
| Roberta Eisenhart | The Most Happy Fella | 1966 | Actor | Ensemble | Civic Arena |
| Connie Eisenrath | The Most Happy Fella | 1966 | Actor | Ensemble | Civic Arena |
| Rita Farrel | The Most Happy Fella | 1966 | Actor | Ensemble | Civic Arena |
| Nancy Fox | The Most Happy Fella | 1966 | Actor | Ensemble | Civic Arena |
| Richard Fredericks | The Most Happy Fella | 1966 | Actor | Joe | Civic Arena |
| Elinor Frye | The Most Happy Fella | 1966 | Actor | Ensemble | Civic Arena |
| Edward Gentles | The Most Happy Fella | 1966 | Actor | Ensemble | Civic Arena |
| John Charles Hayward | The Most Happy Fella | 1966 | Actor | Clem | Civic Arena |
| Bud Heidebur | The Most Happy Fella | 1966 | Actor | Ensemble | Civic Arena |
| Sidney Howard | The Most Happy Fella | 1966 | Writer | """Based on Sidney Howard's """"They Knew What They Wanted""""""" | Civic Arena |
| Nina Janik | The Most Happy Fella | 1966 | Actor | Ensemble | Civic Arena |
| Karl Kritz | The Most Happy Fella | 1966 | Artistic Staff | Musical Director and Conductor | Civic Arena |
| Linda Lees | The Most Happy Fella | 1966 | Actor | Waitress | Civic Arena |
| Lonnie Robert Liggitt | The Most Happy Fella | 1966 | Artistic Staff | Chorus Master and Associate Conductor | Civic Arena |
| Frank Loesser | The Most Happy Fella | 1966 | Writer | Book, Music and Lyrics by | Civic Arena |
| Juanita Lopez | The Most Happy Fella | 1966 | Actor | Ensemble | Civic Arena |
| George Maguire | The Most Happy Fella | 1966 | Actor | Ensemble | Civic Arena |
| Ralph McFarlane | The Most Happy Fella | 1966 | Actor | Giuseppe | Civic Arena |
| Barbara Meister | The Most Happy Fella | 1966 | Actor | Rosabella | Civic Arena |
| Kenvin Moreau | The Most Happy Fella | 1966 | Actor | Ensemble | Civic Arena |
| Karen Murphy | The Most Happy Fella | 1966 | Actor | Waitress | Civic Arena |
| Katherine Norris | The Most Happy Fella | 1966 | Actor | Ensemble | Civic Arena |
| Eve Ann Odinkirchen | The Most Happy Fella | 1966 | Actor | Ensemble | Civic Arena |
| Jeanne Osterhout | The Most Happy Fella | 1966 | Actor | Ensemble | Civic Arena |
| Louise Pearl | The Most Happy Fella | 1966 | Actor | Marie | Civic Arena |
| Robert Perry | The Most Happy Fella | 1966 | Artistic Staff | Stage Director | Civic Arena |
| Melita Ross | The Most Happy Fella | 1966 | Actor | Ensemble | Civic Arena |
| Madeline Rozak | The Most Happy Fella | 1966 | Actor | Ensemble | Civic Arena |
| John Senger | The Most Happy Fella | 1966 | Actor | Ensemble | Civic Arena |
| Arthur Shaffer | The Most Happy Fella | 1966 | Actor | The Doctor | Civic Arena |
| Pat Simmons | The Most Happy Fella | 1966 | Designer | Lighting by | Civic Arena |
| Carl Sloat | The Most Happy Fella | 1966 | Actor | Pasquale | Civic Arena |
| Sarah Jane Smith | The Most Happy Fella | 1966 | Actor | Waitress | Civic Arena |
| Kit Sukolsky | The Most Happy Fella | 1966 | Actor | Gussie | Civic Arena |
| Cassie Swift | The Most Happy Fella | 1966 | Actor | Ensemble | Civic Arena |
| Gary Thomas | The Most Happy Fella | 1966 | Actor | Ensemble | Civic Arena |
| Judith Thompson | The Most Happy Fella | 1966 | Actor | Ensemble | Civic Arena |
| Nick Titakis | The Most Happy Fella | 1966 | Actor | Ensemble | Civic Arena |
| Richard Torigi | The Most Happy Fella | 1966 | Actor | Tony | Civic Arena |
| Ian Tucker | The Most Happy Fella | 1966 | Actor | Ensemble | Civic Arena |
| Robert Tucker | The Most Happy Fella | 1966 | Artistic Staff | Choreographer | Civic Arena |
| Dane Tyrell | The Most Happy Fella | 1966 | Actor | Ensemble | Civic Arena |
| Furth Ullman | The Most Happy Fella | 1966 | Designer | Technical Director/Scene Designer | Civic Arena |
| Edmond Varrato | The Most Happy Fella | 1966 | Actor | Ensemble | Civic Arena |
| George Volckening | The Most Happy Fella | 1966 | Actor | Ensemble | Civic Arena |
| Alan Wagner | The Most Happy Fella | 1966 | Actor | The Postman | Civic Arena |
| Carol Weiss | The Most Happy Fella | 1966 | Actor | Ensemble | Civic Arena |
| Arlene Weissman | The Most Happy Fella | 1966 | Actor | Ensemble | Civic Arena |