6.4
/10
Gil Costello is a fictional character portrayed by Wass Stevens in the TV series Law & Order: Criminal Intent.
In the first episode they appeared in, titled Cruise to Nowhere (season 5), they were 36 years old.
They appear in 2 episodes out of a total of 195 aired

Gil Costello

by Wass Stevens

character

Episodes2

  • 8.2
    /10

    Cruise to Nowhere
    episode S5.E19 april 2006
    A gambling cruise patron is found washed up on shore.
  • 7.8
    /10

    In Treatment
    episode S8.E4 may 2009
    The CFO of a fraudulent Wall Street securities firm is killed before he can go to the Feds and make a deal. But before Nichols and Wheeler can get to the CEO, he enters a treatment facility, and is under the care of a controlling psychiatrist.