Bill Walsh (firefighter)
William J. Walsh (born September 25, 1957) is a retired New York City firefighter, known for his role in the television series "Third Watch". In "Third Watch", he started as a firefighter in seasons 1–4, Then in seasons 5–6, Walsh was promoted to the rank Lieutenant of Squad 55. Bill Walsh is a retired Captain of FDNY Squad 41 in the South Bronx. He also made an appearance as the firefighter who helped Elmo in "Sesame Street"'s Elmo Visits the Firehouse.