LCT: Other Desert Cities (Lortel Award nomination), A Man of No Importance (Drama Desk Award nomination), God' s Heart. Directing credits include The Other Place, Wicked (Drama Desk Award), 9 to 5 (Drama Desk Award nom.), The Pride, Glengarry Glen Ross (Tony and Drama Desk Award noms.), Assassins (Tony Award), Pal Joey, November, The Receptionist, The Ritz, Blackbird, Three Days of Rain, The Odd Couple, Laugh Whore, Take Me Out (Tony Award), Frankie and Johnny in the Clair de Lune, Design for Living, Terrence McNally and Jake Heggie's Dead Man Walking for the San Francisco Opera, The Vagina Monologues, bash..., Another American: Asking and Telling, Love! Valour! Compassion! (Tony nom.), Proposals, The Mineola Twins, Corpus Christi, Mizlansky/Zilinsky..., Blue Window, The Santaland Diaries, Snakebit, Three Hotels, Imagining Brad. Mr. Mantello also directed the film Love! Valour! Compassion! As an actor: The Normal Heart (Tony and Outer Critics Circle Award noms.), Angels in America (Tony nom.) and The Baltimore Waltz. He is the recipient of Outer Critics Circle, Drama Desk, Lucille Lortel, Helen Hayes, Clarence Derwent, Obie and Joe A. Callaway awards. He is a member of Naked Angels and an associate artist at Roundabout Theatre Company.