Dan Ziskie is an American actor. He plays C.J. Liguori in Treme. He guest stars in the second, third and fourth seasons. He has been active since 1981 and has also appeared in the films Adventures in Babysitting (1987), The Jackal (1997), Thirteen Days (2000), and War of the Worlds (2005). He has had recurring roles in the series Ed and Gossip Girl. He has guest starred in the series Blindspot, Elementary, The Good Wife, The Blacklist, ER, The West Wing, Third Watch, NYPD Blue, Law & Order, Law & Order: Criminal Intent, and Law & Order: Special Victims Unit.