Date of Birth: April 2nd 1962
He has been featured in a number of supporting roles in films, such as Lovely & Amazing, In Good Company, and The Human Stain, and a number of guest spots on TV series, such as Will & Grace, Sports Night, Sex and the City and The West Wing. He also wrote the screenplay for the popular 2000 thriller What Lies Beneath. Most recently he appeared in the 2008 film Iron Man as Agent Coulson of S.H.I.E.L.D.
Gregg has been married since July 2001 to Jennifer Grey of Dirty Dancing and Ferris Bueller's Day Off fame. The couple have one child, daughter Stella, born December 3, 2001. He co-starred in the Lifetime TV movie Road to Christmas with Grey.
Gregg attended Ohio Wesleyan University as an undergraduate and went on to get a BFA from New York University, Tisch School of the Arts, where he finished in the class of 1986.
He is the director of the 2008 film adaptation of Chuck Palahniuk's novel Choke starring Sam Rockwell.