His acting career began when he was discovered by an agent in Berlin. His first role was working in John Schlesinger's The Innocent, which starred Anthony Hopkins and was filmed in Germany. He continued working abroad and appeared in several more productions before returning to the United States to pursue his career further.
Valley made an impact on television viewers with his lead role in Pasadena, as well as in recurring roles on ER and Once and Again. Additional television work includes guest spots on CSI, The Lone Gunmen and Gideon's Crossing, as well as a stint on the long-running daytime drama, Days of Our Lives. He also appeared in several telefilms, including Running Mates and Breast Men, and portrayed Senator Robert Kennedy in George Wallace.
In feature films, Valley appeared in The Seige and The Next Best Thing.
Mark Valley Facts
|Birth Name||Mark Thomas Valley|
|Birthday||December 24, 1964 (56)|
|Birthplace||Ogdensburg, New York, USA|