| Name | Show | Year | Role | Character | Theater |
|---|---|---|---|---|---|
| Diane Marie Koval | The Music Man | 1983 | Artistic Staff | Assistant to the Administrative Staff | Heinz Hall |
| Diane Marie Koval | The Pirates of Penzance | 1983 | Artistic Staff | Assistant to the Administrative Staff | Heinz Hall |
| Diane Marie Koval | Oliver | 1983 | Artistic Staff | Assistant to the Administrative Staff | Heinz Hall |
| Diane Marie Koval | Show Boat | 1983 | Artistic Staff | Assistant to the Administrative Staff | Heinz Hall |
| Diane Marie Koval | Follies | 1983 | Artistic Staff | Assistant to the Producers | Heinz Hall |
| Diane Marie Koval | Once Upon a Mattress | 1984 | Artistic Staff | Assistant to Ms. Hockenberry | Heinz Hall |
| Diane Marie Koval | Guys and Dolls | 1984 | Artistic Staff | Assistant to Ms. Hockenberry | Heinz Hall |
| Diane Marie Koval | Pippin | 1984 | Artistic Staff | Assistant to Ms. Hockenberry | Heinz Hall |
| Diane Marie Koval | 110 in the Shade | 1984 | Artistic Staff | Assistant to Ms. Hockenberry | Heinz Hall |
| Diane Marie Koval | Song of Norway | 1984 | Artistic Staff | Assistant to Ms. Hockenberry | Heinz Hall |
| Diane Marie Koval | West Side Story | 1984 | Artistic Staff | Assistant to Ms. Hocknberry | Heinz Hall |