Mark Margolis was born on Nov. 26, 1939, in Philadelphia, Pennsylvania, US,
He began his acting career in the early 1960s, appearing in Off-Broadway productions and television shows.
He made his film debut in 1973 in the movie "The Godfather Part II."
He is best known for his roles in the television series "Breaking Bad" and "Better Call Saul," in which he played the character of Hector Salamanca.
He has also appeared in films such as "Requiem for a Dream," "The Wrestler," and "The Wolf of Wall Street."
He has been nominated for two Emmy Awards, one for "Breaking Bad" and one for "Requiem for a Dream."
He is a member of the Actors Studio.
He died on August 3, 2023, at the age of 83.