2015 / Actress (Featured Role – Play)

Lydia Leonard, Wolf Hall Parts One & Two
2003 / Actor (Featured Role – Play)

Robert Sean Leonard, Long Day's Journey into Night
2001 / Actor (Featured Role – Play)

Robert Sean Leonard, The Invention of Love
1998 / Play

The Beauty Queen of Leenane by Martin McDonagh. Produced by Atlantic Theater Company, Randall Wreghitt, Chase Mishkin, Steven M. Levy, Leonard Soloway, Julian Schlossberg, Norma Langworthy, The Druid Theatre Company/Royal Court Theatre.
1993 / Actor (Featured Role – Play)

Robert Sean Leonard, Candida
1981 / Play

A Life by Hugh Leonard. Produced by Lester Osterman, Richard Horner, Hinks Shimberg, and Freydberg-Cutler-Diamond Productions
1978 / Play

Da by Hugh Leonard. Produced by Lester Osterman, Marilyn Strauss, and Marc Howard
1977 / Play

The Shadow Box by Michael Cristofer. Produced by Allan Francis, Ken Marsolais, Lester Osterman, and Leonard Soloway
1975 / Actor (Featured Role – Play)

Leonard Frey, The National Health
1974 / Play

The Au Pair Man by Hugh Leonard. Produced by Joseph Papp
1961 / Play

The Hostage by Brendan Behan. Produced by Leonard S. Field and Caroline Burke Swann.
1959 / Actor (Featured Role – Musical)

Leonard Stone, Redhead
1958 / Musical

West Side Story. Book by Arthur Laurents, music by Leonard Bernstein, lyrics by Stephen Sondheim. Produced by Robert Griffiths and Harold S. Prince.
1957 / Musical

Candide. Book by Lillian Hellman, music by Leonard Bernstein, lyrics by Richard Wilbur. Produced by Ethel Linder Reiner in association with Lester Osterman, Jr.
1953 / Musical
