Joycelyn O'Brien is an Irish-American actor who has appeared in American theater, film and television. She has appeared in several made-for-television movies, as well as episodes of television series such as Star Trek, Quantum Leap, The Nut House, and New Adam-12. She also played a maid in the movie Oscar (1991) with Sylvester Stallone and Gina in the movie The Mambo Kings (1992). She's acted in over a dozen plays, including Biloxi Blues and Brighton Beach Memoirs.