Broadway theatre | West End theatre | musical theatre | Royal National Theatre | theatre | Royal Court Theatre | American Ballet Theatre | Benny Goodman | Musical theatre | National Theatre | Theatre Royal, Drury Lane | Bolshoi Theatre | Abbey Theatre | Haymarket Theatre | John Goodman | Theatre Royal | Play (theatre) | Globe Theatre | Theatre | Mariinsky Theatre | Manhattan Theatre Club | Lyric Theatre | Bergdorf Goodman | Théâtre du Châtelet | Her Majesty's Theatre | Grand Théâtre de Genève | Amy Goodman | Théâtre des Champs-Élysées | Theatre 625 | Goodman Theatre |
Nicholas Hope, an award-winning playwright, served as Director of Casting at Theatre Communications Group in New York City and The Goodman Theatre in Chicago, and ABC Television.
She also appeared in All the Way Home, Oh! What a Lovely War, Caesar and Cleopatra, Tartuffe, The Balcony and The Boor (all at the Goodman Theatre, Chicago); and Curse of the Starving Class at the Tiffany Theatre (in Los Angeles).
The Goodman Theatre production was directed by Robert Falls, and starred Matthew Modine, Harris Yulin, Frances Fisher,
Theatres in which Appel worked include Intiman Theatre, the Guthrie Theater, Indiana Repertory Theatre, Seattle Repertory Theatre, South Coast Repertory, PlayMakers Repertory Company, Arizona Theatre Company, Alliance Theatre Company, Milwaukee Repertory Theater, New Mexico Repertory, The Goodman Theatre, Court Theatre, Syracuse Stage, Repertory Theatre of St. Louis, San Jose Repertory Theatre, Utah Shakespearean Festival, and the Alabama, Colorado and Kern Shakespeare Festivals.