Danny Lebern Glover is an American actor, film director, and political activist. Glover is well known for his roles as Mr. Albert Johnson in The Color Purple, as Michael Harrigan in Predator 2, as corrupt cop James McFee in Witness, and as Detective Roger Murtaugh in the Lethal Weapon film franchise. He has also appeared in many other movies, television shows, and theatrical performances. He is very active in and strongly supports various humanitarian and political causes.. - www.wikipedia.org

Robert Selden Duvall is an American actor and director. He has won an Academy Award, two Emmy Awards, and four Golden Globe Awards over the course of his career. He began appearing in theatre during the late 1950s, moving into small, supporting television and film roles during the early 1960s in such works as To Kill a Mockingbird (1962) and Captain Newman, M.D. (1963). He started to land much larger roles during the early 1970s with movies like MASH (1970) and THX 1138 (1971). (Wikipedia)

Tommy Lee Jones is an American actor and director. His film roles include federal marshal Samuel Gerard in The Fugitive and U.S. Marshals, the villain "Two-Face" in Batman Forever, terrorist William Strannix in Under Siege, Agent K in the Men in Black films, Texas Ranger and Rancher Woodrow F. Call in Lonesome Dove, Ed Tom Bell in No Country for Old Men, a Texas Ranger in Man of the House and Pete Perkins in The Three Burials of Melquiades Estrada...(Wikipedia)