βFrom 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. He played Sgt. Maj. Ron Cheals in the CBS action-dr
Did you know that Michael O'Neill initially pursued a career in economics after graduating from Auburn University before transitioning into acting?
Michael O'Neill's most defining role is widely considered to be Special Agent Ron Butterfield, the steadfast head of President Josiah Bartlet's Secret Service detail on "The West Wing." His portrayal brought a quiet authority and trustworthiness to a pivotal supporting character, making him a memorable and beloved fixture of the acclaimed series.
O'Neill's legacy is built on his consistent ability to bring gravitas and authenticity to authoritative roles, establishing him as one of Hollywood's most reliable and recognizable character actors. He is the quintessential "that guy" whose presence instantly lends credibility and weight to any production.
Also known as: M. O'Neill, Mic O'Neill