Bachelor, Boston University, 1971. Master of Arts, Master of Philosophy, City University of New York, 1995. Doctor of Philosophy, City University of New York, 1997.
Teacher Colorado College, 1978, University North Carolina, Chapel Hill, 1999-2000, Queens College City University of New York, since 1998, Baruch College, City University of New York, 1989-1990, Marymount Manhattan College, 1991-1997, Franklin Pierce College, Queens College, City University of New York, Baruch College, City University of New York, Franklin Pierce College, 1998, Colorado College.
Appeared in off-Broadway prodns.: Moonchildren, Small Craft Warnings, Broadway production I Love My Wife, also regional theater productions at Manhattan Theatre Club, Playwrights Horizons, Circuit Repertory Company, Long Wharf Theatre, Trinity Repertory Company, Buffalo Studio Arena, Portland Stage Company, Signature Theatre Company. Director productions at Ensemble Studio Theatre, Birmingham Theatre, Detroit, Marymount Manhattan Theatre, Franklin Pierce College, Peterborough Players, University of North Carolina.
Member American Federation of television and Radio Artists, Screen Actors Guild, Actors Equity Association.
Son of Ralph devillers Seymour and Francis Mary Craig Seymour-Brown. Married Libby McNeill, September 19, 1983 (divorced June 1989). 1 child, Alexandra McNeill.
Married Larissa Plaxa, June 28, 1996. 1 stepchild, Vadim.