Karl Miller is an actor, best known for the film Reservoir.

Television credits include CBS’ The Good Wife, NBC’s Law & Order: Special Victims Unit, and CBS’ Elementary.

Theatre credits include Off-Broadway, as Balthazar/William Blake in The Liquid Plain (Jewel Box Theatre) and Elliott in Completeness (Playwrights Horizons) and regionally, as Sam in An Opening in Time (Hartford Stage), Padraic in The Lieutenant of Inishmore (Signature Theatre), Nate in A Delicate Ship (Cincinnati Playhouse), Iago in Find and Sign (Pioneer Theatre), David in The Four of Us and Ziesl in Passing the Love of Women (Theater J), Prior Walter in Angels in America: Perestroika/Millennium Approaches (Forum Theatre), Adam in This Storm is What We Call Progress and the Fool in Accidental Death of an Anarchist (Rorschach Theatre), Hamlet in Hamlet, Konstantin Gavrilovich Treplev in The Seagull, and Septimus Hodge in Arcadia (Rep Stage), and Henry Percy in Kit Marlowe (Studio Theatre).