As of July 2026, Mark Valley is best known for CSI: Crime Scene Investigation and ER. Find every show and movie Mark Valley has starred in — and where to watch them — below.

Mark Valley

Actor Born 1964 Ogdensburg, New York, USA 12 TV Shows 8 Movies

Mark Thomas Valley (born December 24, 1964) is an American actor, best known for his role as Brad Chase on the TV drama Boston Legal.

Mark Valley has built a filmography of 20 credits over a career spanning from 1994 to 2025.

Mark Valley's most notable role to date came in Shrek the Third (2007), where he played Cyclops (voice). He also appeared in Fringe (2008) as John Scott. Most recently appeared in Batman: The Dark Knight Returns, Part 2 (2013) as Clark Kent / Superman (voice).

Fans wanting to catch up on Mark Valley's work can find exactly where his shows and movies are streaming below — and TV Butler Pro makes it effortless to keep track of them all. Just search the title, and Butler finds it instantly, tells you which service has it, and remembers what you've already watched.