Mario Damiano is a fictional character portrayed by Mark Margolis in the TV series Law & Order: Criminal Intent.
In the first episode they appeared in, titled Fico Di Capo (season 3), they were 64 years old.
They appear in 1 episodes out of a total of 195 aired
Episodes1
Fico Di Capo
episode S3.E19 may 2004The murder of a mob witness and attempted murder of an undercover officer lead the detectives into a chess game being played by a fading mob don.