Rhys Coiro is an American actor best known for his recurring role as director Billy Walsh in the comedy-drama television series Entourage, from 2004-2011.
Coiro also appeared in Rod Lurie's re-imagining of the Peckinpah classic Straw Dogs as well as in the independent features As Cool As I Am opposite Claire Danes.
Other notable television credits include his role as F.B.I. agent Sean Hillinger on 24. He also had a starring role as Kramer Delaney, a member of the team that takes the Sanders family hostage, in the mystery thriller television series Hostages.
Additional television credits include the role of Dr. Zeke Barnes on A Gifted Man, Person of Interest, Dexter, Law and Order: SVU, Longmire and Paloma.
Coiro's feature film credits include Straw Dogs, A Good Old Fashioned Orgy, Snow & Ashes, and Life Happens. He also appears in the feature films One Square Mile and Electric Slide.
Coiro made his acting debut on Broadway in Lincoln Center's Dinner at Eight and appeared on stage in the comedy Boys' Life at Second Stage.
Coiro was born in Washington D.C. and grew up in New York and New Jersey. He graduated with a bachelor of fine arts from the Carnegie Mellon University School of Drama.
Currently, he resides in Los Angeles with his wife, director Kat Coiro, and their three children.