Don Sparks appeared as Shamarayev in The Seagull at the Huntington. He performed in the Broadway production of Take Me Out and the Off Broadway productions of Peg O’ My Heart (Irish Repertory Theatre) and House and Garden (Manhattan Theatre Club). He has also acted with the Williamstown Theatre Festival, Long Wharf Theatre, Mark Taper Forum, Geffen Playhouse, Arizona Theatre Company, Intiman Theatre, South Coast Repertory, Berkshire Theatre Group, and The Old Globe in San Diego, where he is an associate artist (over 30 productions). His film and television appearances include My Own Love Song, Kinsey, My Sassy Girl, "PBS American Experience: The Poisoner’s Handbook," "Elementary," "Rescue Me," "LA Law," "Cheers," "Frasier," "Quantum Leap," "Get A Life," "Law & Order," "Three’s Company," and "The Practice."
(As of April 6, 2014)