Mark Feuerstein

Mark Feuerstein

Mark Feuerstein is an American actor. He is known for his portrayals of Clifford "Cliff" Calley in NBC's series The West Wing and of Dr. Henry "Hank" Lawson in USA Network's series Royal Pains. He co-starred as Jacob Anton Ness in the revival of Fox's Prison Break in 2017. He formerly produced and starred on the CBS sitcom 9JKL.

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SEX AND THE CITY · S2, E4

They Shoot Single People, Don't They?

While Carrie begins to enjoy the single life, Miranda must fake an orgasm with a lover and Samantha gets 'taken in' by a club-owning jerk. Charlotte convinces herself to like a 'fix-it' actor friend.
THE WEST WING · S3, E4

Ways and Means

When a fearless special prosecutor begins investigating Bartlet's failure to disclose his illness and issues subpoenas to the White House staff, C.J. cunningly reveals clues to the press.
THE WEST WING · S3, E6

War Crimes

After a church shooting, Bartlet asks reluctant Vice President John Hoynes to speak at an antigun rally in Texas, but the uneasy allies confront each other in a starkly frank showdown.
THE WEST WING · S3, E10

Bartlet for America

Leo fears the worst when he testifies in the congressional investigation into Bartlet's lack of public disclosure about his illness.
THE WEST WING · S3, E11

H. Con-172

Leo defiantly rejects the Congressional Oversight Committee's offer of a public censure of Bartlet that would finally bring an end to the investigation and spare Leo of any possible personal repercussions.