Our 1970-1971 Season: Mainstage
Opening Night: Friday, November 20, 1970 - Closing Night: Sunday, December 6, 1970
| Islander | Laurie Campbell |
| Hassinger | Frank Campisano |
| Radio Op McCaffrey | Roger Clark |
| Islander | Judy Columbo |
| Stewpot | Bill Cronheim |
| Noonan | Terry DeRoos |
| Quale | Dennis Donovan |
| Walewska | Barbara Earnhart |
| McGregor | Janet Emeigh |
| Manelli | Fran Fleming |
| Professor | Peter Fonda, Jr |
| Lt. Marshall | Dorothy Franks |
| Cmdr. Harrison | Dale Gerboth |
| Murphy | Lawrena Grant |
| Lt. Cable | Chuck Gribble |
| Islander | Kathy Heinzelman |
| Emile de Becque | John Ingram |
| Islander | Andrea Janosko |
| Sgt. Johnson | Philip Kolodziejski |
| Lt. Buzz Adams | Peter Lapore |
| Luther Billis | Peter McCormick |
| Pvt. Larsen | Pat Monaco |
| Ngana | Lauren Mufson |
| Yaeger | Alicia Nordquist |
| Nellie Forbush | Jerri Parker |
| Jerome | Larry Passin |
| Islander | Robby Petty |
| Henry | Mark Phelan |
| Islander | Beth Popp |
| Cpl. Steeves | Herb Reich |
| Jerome | Michael Savarese |
| Ngana | Jean Scully |
| Bloody Mary | Lois Sharrott |
| Islander | Sue Sharrott |
| Jerome | Russell Stevrailia |
| Whitmore | Catherine Stobie |
| Capt. Brackett | Jim Stobie |
| O'Brien | Paul Traina |