can you name some of his other major roles?
He played the role of William Hinks on "The Practice", Benjamin Linus on "Lost", Zep Hindle in the first "Saw" film, Cayden James on "Arrow" and Harold Finch on the CBS series "Person of Interest".
Michael Emerson
Michael Emerson (born September 7, 1954) is an American film and television actor who is best known for his roles as serial killer William Hinks on "The Practice", Benjamin Linus on "Lost", Zep Hindle in the first "Saw" film, Cayden James on "Arrow" and Harold Finch on the CBS series "Person of Interest". 
who is ben and why does he appear UNANSWERABLE what is the full name of this character who appears in the television series "lost"? Benjamin Linus what was his demeanour like in the series? Although extremely well-mannered, he has an impeccable ability to lie and manipulate the people around him. He often speaks in a low, emotionless monotone and his speech is with sarcasm or dry, mirthless jokes. He can also be petty and vindictive. who played this role? Michael Emerson
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Michael Emerson [SEP] Introduction
Michael Emerson (born September 7, 1954) is an American film and television actor who is best known for his roles as serial killer William Hinks on "The Practice", Benjamin Linus on "Lost", Zep Hindle in the first "Saw" film, Cayden James on "Arrow" and Harold Finch on the CBS series "Person of Interest". Emerson has also worked extensively in theater and narration. He has won two Primetime Emmy Awards and been nominated for three others, as well as receiving other awards and nominations. He currently stars as Dr. Leland Townsend in the CBS thriller series "Evil".