Whitey Brennan is a fictional character portrayed by Mark Margolis in the TV series Blue Bloods.
In the first episode they appeared in, titled Dedication (season 1), they were 71 years old.
They appear in 1 episodes out of a total of 285 aired so far
Episodes1
Dedication
episode S1.E15 february 2011When an assassination attempt is made on Frank's life, Danny goes on a hunt to track down the shooter and find out if the attack was random or by someone with a vendetta against the Commissioner.