Patrick Barry Sullivan was an American actor of film, television, theatre, and radio. In a career that spanned over 40 years, Sullivan appeared in over 100 movies from the 1930s to the 1980s, primarily as a leading actor after establishing himself in the industry, and later as a character actor.

The Great Gatsby is a 1949 American historical romance drama film directed by Elliott Nugent, and produced by Richard Maibaum, from a screenplay by Richard Maibaum and Cyril Hume. The film stars Alan Ladd, Betty Field, Macdonald Carey, Ruth Hussey, and Barry Sullivan, and features Shelley Winters and Howard Da Silva, the latter of whom later returned in the 1974 version. It is based on the 1925 novel The Great Gatsby by F. Scott Fitzgerald. Set during the raucous Jazz Age on Long Island near New York City, the plot follows the exploits of enigmatic millionaire and bootlegger Jay Gatsby who attempts to win back the affections of his former lover Daisy Buchanan with the aid of her second cousin Nick Carraway.