Marc Landry is a fictional character portrayed by Billy Magnussen in the TV series Law & Order: Criminal Intent.
In the first episode they appeared in, titled Icarus (season 10), they were 26 years old.
They appear in 1 episodes out of a total of 195 aired
Episodes1
Icarus
episode S10.E7 june 2011A Broadway actor falls to his death, and Goren and Eames soon discover that it may not have been an accident.