Sebastian Cabot was 23 in Casablanca when he played the character 'Bearded Man in Street Watching Plane in Flight (uncredited)'.
That was over 81 years ago in 1942.
In 1977 he died aged just 59, starring in 49 films in his career, 45 of those after Casablanca was first released. If he were alive today he would be 105.
In Casablanca, I think Sebastian Cabot looks: