That was over 30 years ago in 1992.
Today he is 88, and has starred in 85 movies in total, 45 since Glengarry Glen Ross was released.
In Glengarry Glen Ross, I think Alan Arkin looks:
Glengarry Glen Ross scores 7.4 out of 10 on The Movie Database.
Alan Arkin's first acting role was as 'Bill' in Edward Scissorhands, released in 1990 when he was 56.