From Wikipedia, the free encyclopedia. Michael O'Neill (born May 29, 1951) is an American actor. With a career stretching through three decades, he usually portrays senior law enforcement or military officers. He is perhaps best known for his role as Special agent Ron Butterfield, the head of President Josiah Bartlet's Secret Service detail, on The West Wing. He played CTU Administrative Director Richard Walsh in the first two episodes of 24.
Transformers
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⭐ 5.9Blind Justice
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⭐ 6.958War of the Worlds
⭐ 4.2Dallas Buyers Club
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⭐ 6.1Danger One
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⭐ 6.604Clemency
⭐ 6.307Lorenzo's Oil
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⭐ 6Standoff
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