Dr. Mark Greene
character on TV's "ER"
Dr. Mark Sloan
character on TV's Diagnosis: Murder
Dr. Mark "McSteamy" Sloan
character on TV's "Grey's Anatomy"
Mark Cohen
character in musical "Rent"
Mark Healy
character on TV's "Roseanne"
Mark Evans
character in movie "The Good Son"
Mark Bellison
main character in film "The Invention of Lying"
Dr. Mark Flemming
character on TV's "The Client List"
Mark Watney
main character in the book and film "The Martian"
