| Don Amendolia | Prince Nicolai Erraclyovitch Tchatchavadze | |
| Achmed | ||
| Ben Bagby | Dancing Gentleman Ensemble | |
| Shaun Baker-Jones | Dancing Gentleman Ensemble | |
| Jeff Bates | Dancing Gentleman Ensemble | |
| Jeff Calhoun | Captain Billy Buck Chandler | |
| Kerry Casserly | Anchovie Fish | |
| Jill Cook | Flounder Fish | |
| Don Correia | Captain Billy Buck Chandler | (Nov 1, 1984 - ?) |
| Sandy Duncan | Edith Herbert | (Nov 1, 1984 - ?) |
| Stephanie Eley | Edith Herbert | |
| Prawn Fish | ||
| Georgia Engel | Mickey | |
| Luther Fontaine | Dancing Gentleman Ensemble | |
| Niki Harris | Minnow Fish | |
| Susan Hartley | Prawn Fish | |
| Tiger Haynes | Rt. Rev. J.D. Montgomery | |
| Bruce McGill | Prince Nicolai Erraclyovitch Tchatchavadze | |
| Sandra Menhart | Kipper Fish | |
| Jan Mickens | Dancing Gentleman Ensemble | |
| Debi Monahan | Sturgeon Fish | |
| Adam Petroski | A Member of the Ritz Quartette | |
| Stage Doorman | ||
| Glenn Turner | New Rhythm Boy | |
| Nana Visitor | Prawn Fish | |
| Ronald Young | Captain Billy Buck Chandler |