Cecil Kellaway (August 22, 1890 – February 28, 1973).
Cecil Lauriston Kellaway was a British/South African character actor. He was nominated for the Academy Award for Best Supporting Actor for both The Luck of the Irish (1948) and Guess Who's Coming to Dinner (1967).
Watch him guest-star on The Donna Reed Show in “The Fabulous O’Hara” (Season 4, Episode 13). He appears as a compulsive horse player.