John Slattery

John Slattery is an American actor best known for his roles as Roger Sterling on Mad Men, Al Kahn on Homefront, Senator Walter Mondale in the HBO miniseries From the Earth to the Moon, and Bill Kelley on Sex and the City. Recently Slattery appeared on Desperate Housewives as the character Victor Lang. He has acted in the films Mona Lisa Smile and Charlie Wilson's War.

• Born: John M. Slattery Jr. (1962-08-13) August 13, 1962 (age 58) Boston, Massachusetts, U.S.
• Alma mater: Catholic University of America (BFA, 1984)
• Occupation: Actor, director
• Years active: 1989–present
• Spouse(s): Talia Balsam ​ (m. 1998) ​
• Children: 1