INTERVIEW BY MICHAEL PORTANTIERE Len Cariou's brilliant career has had at least three acts. His first act was onstage in his native Canada and at the Guthrie Theater in Minneapolis, primarily in classical roles. In his third act, he’s a television star as NYPD family patriarch Henry Reagan on the CBS series Blue Bloods (2010-present). […] The post Brilliant Stuff: Len Cariou Saw the Power of SWEENEY TODD …