Edmund Patrick Cahill[1] (born January 15, 1978)[2] is an American actor known for portraying "Miracle on Ice" goalie Jim Craig in the 2004 film Miracle, and for playing the roles of Tag Jones in Friends and Detective Don Flack in CSI: NY.

[10] He was noticed by Sarah Jessica Parker[11] and shortly after he made several television guest-star appearances including Sex and the City, Felicity, and Law & Order: Special Victims Unit.

Cahill was also a recurring guest-star in the NBC sitcom Friends as Rachel's young assistant and boyfriend, Tag Jones.

[12] In the 2004 hockey movie Miracle, Cahill had the chance to play his boyhood hero, goalie Jim Craig.

[18] He was in Tom Donaghy's one-act play, I Need a Quote, about "a hilarious telephone conversation between a single mother and a home insurance salesman.

"[19] In the summer of 2012 Cahill performed in David Adjmi's play, 3C, at the Rattlestick Playwrights Theater in New York City.

[32] Cahill is an avid New York Rangers hockey fan and wrote an NHL Celeb Blog for three seasons.