Mark Valley
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Biography
Mark Valley is a Television & Movie actor, best known for their work in ER & CSI: Crime Scene Investigation
Known For
ER
CSI: Crime Scene Investigation
Law & Order: Special Victims Unit
Hot in Cleveland
Blood & Treasure
The Flash
Once and Again
The 4400
The Tonight Show with Jay Leno
The Romanoffs
Diagnosis: Murder
Swingtown
LateLine
Shrek the Third
Batman: The Dark Knight Returns
Crisis
Body of Proof
Stolen
Fringe
Harry's Law
Batman: The Dark Knight Returns, Part 2
Boston Legal
Gun Shy
Originals for Peacock TV
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