John Candy was 39 in Home Alone when he played the character 'Gus Polinski'.
That was over 33 years ago in 1990.
In 1994 he died aged just 43, starring in 63 films in his career, 19 of those after Home Alone was first released. If he were alive today he would be 73.
In Home Alone, I think John Candy looks: