Who is he?

[Rubén.]

He (January 18, 1904 – November 29, 1986) was an iconic English-born actor known for mostly American films. With his distinctive Mid-Atlantic accent, he was noted as perhaps the foremost exemplar of the debonair leading man, handsome, virile, charismatic and charming. He was named the second Greatest Male Star of All Time of American cinema, after Humphrey Bogart, by the American Film Institute. He was well known for starring in classic films such as The Philadelphia Story, North By Northwest, Notorious, To Catch A Thief, Bringing Up Baby and The Bishop's Wife.