| Name | Show | Year | Role | Character | Theater |
|---|---|---|---|---|---|
| Edward Sostek | She Loves Me | 1978 | Artistic Staff | Production Stage Manager | Heinz Hall |
| Edward Sostek | Carousel | 1978 | Artistic Staff | Production Stage Manager | Heinz Hall |
| Edward Sostek | A Funny Thing Happened on the Way to the Forum | 1978 | Artistic Staff | Production Stage Manager | Heinz Hall |
| Edward Sostek | Half A Sixpence | 1978 | Artistic Staff | Production Stage Manager | Heinz Hall |
| Edward Sostek | How to Succeed in Business Without Really Trying | 1978 | Artistic Staff | Production Stage Manager | Heinz Hall |
| Edward Sostek | Pal Joey | 1978 | Artistic Staff | Production Stage Manager | Heinz Hall |