Mark Margolis was 53 in Ace Ventura: Pet Detective when he played the character 'Mr. Shickadance'.
That was over 30 years ago in 1994.
Today he is 84, and has starred in 85 movies in total, 58 of those since Ace Ventura: Pet Detective was released.
In Ace Ventura: Pet Detective, I think Mark Margolis looks: