| Name | Show | Year | Role | Character | Theater |
|---|---|---|---|---|---|
| Mark McGrath | My Fair Lady | 1980 | Actor | Hoxton Man | Heinz Hall |
| Mark McGrath | Naughty Marietta | 1980 | Actor | Ensemble | Heinz Hall |
| Mark McGrath | No, No Nanette | 1980 | Actor | Ensemble | Heinz Hall |
| Mark McGrath | Paint Your Wagon | 1980 | Actor | Bill | Heinz Hall |
| Mark McGrath | Sweet Charity | 1980 | Actor | Ensemble | Heinz Hall |
| Mark McGrath | Fanny | 1980 | Actor | Ensemble | Heinz Hall |