Kevin Chamberlin (born November 25,1963) is an American actor and television director. He currently stars as the butler, Bertram on the Disney Channel Original Series sitcom Jessie.Chamberlin has been nominated for Drama Desk and Tony Awards for Dirty Blonde (as Charlie), Seussical (as Horton), and The Addams Family (as Uncle Fester). Additional Broadway theatre credits include My Favorite Year, Triumph of Love, Abe Lincoln in Illinois, Chicago, and The Ritz.