John-David Keller is an actor, known for his role on NBC’s hit television series, Frasier.

Theatre credits include Off-Broadway, as Foot/Magnus in The Real Inspector Hound and After Magritte (Theatre Four); and regionally, as Fezziwig in A Christmas Carol, Priest in The Light in the Piazza, Snug the Joiner in A Midsummer Night’s Dream, Merriman Lane in The Importance of Being Earnest, Lord Chamberlain in The Prince and the Pauper, Georg Friedrich Kaufmann in Bach at Leipzig, Colonel Kinkaid in A Texas Trilogy: The Last Meeting of the Knights of the White Magnolia, and Harry Dangle in One Man, Two Guvnors (South Coast Repertory); Reverend Samuel Gardner in Mrs. Warren’t Profession (Antaeus Theatre); McLeavy in Loot (Theatre East); and Mr. Fergus Crampton in You Never Can Tell (Singapore Festival of Arts).