Robert Shaw.

Quint Balls

Robert Shaw. [Steven Spielberg wanted Sterling Hayden to play Quint, but there were too many complications. Shaw was not originally enthusiastic about the part, but his son saw the potential of Jaws to be a hit at the box office and advised him to take it.]

that drunk guy's name is Sam Quint and his name is robert shaw

The character of Quint in Jaws was played by Robert Shaw. The movie set into motion one of the largest decades of shark killings ever recorded.