That was over 10 years ago in 2011.
Today he is 77, and has starred in 143 movies in total, 38 since Limitless was released.
In Limitless, I think Robert De Niro looks:
Limitless scores 7.1 out of 10 on The Movie Database.
Robert De Niro's first acting role was as 'Client at the Diner (uncredited)' in Three Rooms in Manhattan, released in 1965 when he was 22.