She played Wendy in the Broadway/National Tour of Peter Pan with Sandy Duncan, Gooch in Mame with Juliet Prowse, Amy in Company with Carol Burnett, Lynne in Stepping Out at the Pasadena Playhouse, Violet Bradman in Blithe Spirit, Nina in The Cocktail Hour, Second Actress in The Dining Room, Mickey in My One and Only, Susan in The Desert Song, Usherette in Blame It On the Movies, Martha in The Secret Garden, Ellie in Showboat, and numerous STAGE and PAWS Benefits.
Marsha has appeared on television in Malcolm in the Middle, State of Grace, Titus, Frasier, Touched By An Angel, Nothing Sacred, Love and War, Cheers, Life Goes On, Newhart, and Bill Cosby.
UCLA graduate, she attended the Royal Academy of Dramatic Art, London.
Marsha has won four Drama-Logue Awards and a Robby. She is a founding
member of two concert staged reading groups, Musical Theatre Guild and
Classic & Contemporary American Plays.