Cecil Lauriston Kellaway was a South African character actor. He was nominated for the Academy Award for Best Supporting Actor twice, for The Luck of the Irish (1948) and Guess Who's Coming to Dinner (1967).
from the trailer for The Postman Always Rings Twice (1946)
Guess Who's Coming to Dinner
Guess Who's Coming to Dinner is a 1967 American romantic comedy-drama film produced and directed by Stanley Kramer, and written by William Rose. It stars Spencer Tracy, Sidney Poitier, and Katharine Hepburn, and features Hepburn's niece Katharine Houghton.
Theatrical release poster