| Clint Allen | Tom Sawyer | (Aug 22, 1985 - ?) |
| Roger Bart | Tom Sawyer | (Apr 7, 1987 - ?) |
| Patrick Breen | Ben Rogers | |
| Hank | ||
| Young Fool | ||
| Leo Burmester | Pap Finn | (Sep 3, 1985 - ?) |
| John P. Connolly | Ensemble | |
| Sheriff Bell | ||
| Pap Finn | (Apr 22, 1986-Nov 1986) | |
| Karla DeVito | Mary Jane Wilkes | (Jul 9, 1985 - ?) |
| Romain Frugé | Huckleberry Finn | |
| Brian Lane Green | Huckleberry Finn | (Oct 21, 1986 - ?) |
| Gary Holcombe | Counselor Robinson | |
| Hired Hand | ||
| Lafe | ||
| Ken Jenkins | The Duke | (Jan 7, 1986 - ?) |
| Russ Jolly | A Young Fool | |
| Ben Rogers | ||
| Ensemble | ||
| Hank | ||
| Russell Leib | The Duke | (Sep 2, 1985 - ?) |
| Kecia Lewis-Evans | Ensemble | |
| Alice the Wilkes' slave | ||
| Karen Looze | Harmonia Player | |
| Miss Watson | ||
| Marin Mazzie Broadway debut | Mary Jane Wilkes | (Oct 15, 1985 - ?) |
| Michael McCarty | The King | (Jul 8, 1986 - ?) |
| Stephen Mellor | The Duke | (Sep 2, 1986 - ?) |
| George Merritt | Jim | (Jun 1, 1986 - ?) |
| Roger Miller | Pap Finn | (Nov 11, 1986 - ?) |
| Martin Moran | Huckleberry Finn | (Apr 7, 1986 - ?) |
| Leo Murmester | Pap Finn | |
| Sheriff Bell | ||
| Graham Pollock | Pap Finn | (Dec 9, 1986 - ?) |
| Ensemble | (Dec 9, 1986 - ?) | |
| Larry Raiken | Counselor Robinson | |
| Hired Hand | ||
| Lafe | ||
| Larry Riley | Jim | (Feb 21, 1986 - ?) |
| Brent Spiner | The Duke | (Oct 8, 1985 - ?) |
| Carol Woods | Alice the Wilkes' slave |