5.1
/10
Kevin Halloran is a fictional character portrayed by Mark Costello in the TV series ER.
They appear in 1 episodes out of a total of 331 aired

Kevin Halloran

by Mark Costello

character

Episodes1

  • 7.8
    /10

    And Baby Makes Two
    episode S2.E5 october 1995
    Doug treats dying Chia-Chia. Mark however feels he's not doing the right thing for Chia-Chia.