Tommy Lee Jones (born September 15, 1946) is an Academy Award-winning American actor and director.

Owen Cunningham Wilson (born November 18, 1968) is an Academy Award-nominated American actor and writer. Wilson was nominated for an Academy Award for his work on the screenplay of "The Royal Tenenbaums", but he is perhaps best known for his successful comedic roles such as John Beckwith in "Wedding Crashers" and as Hansel in "Zoolander". Owen is considered a part of the Frat Pack, a set of actors including Ben Stiller, Jack Black, Will Ferrell, …

Luke Cunningham Wilson (born September 21, 1971) is an American film actor.

Robert K. Hoffman (died August 19, 2006) was an American businessperson and philanthropist, most notable for co-founding the influential humor magazine "National Lampoon", later the cornerstone of a film and publishing franchise. Born in Dallas, Texas, Hoffman graduated from the St. Mark's School of Texas in 1965.

Kurt Alexander Eichenwald was a writer and investigative reporter at "The New York Times" newspaper until October 2006, when he resigned to become an investigative reporter with Condé Nast's then-forthcoming business magazine, "Portfolio" -- which formally launched with a premier issue in late April 2007. Eichenwald had been employed by the "Times" since 1986 and primarily covered Wall Street and corporate topics such as insider trading, …

Henry Ross Perot, Jr. (b.1958) is a real estate developer and Chairman of the Board of Perot Systems. The only son of Ross Perot, Perot has aggressively expanded the family fortunes, primarily through real estate. He became independently prominent in the 1980's through his development and ownership of Fort Worth Alliance Airport and the surrounding area (Circle T Ranch and Heritage), …

Clark K. Hunt (b. February 19, 1965) is Chairman of the Board of the National Football League's Kansas City Chiefs and a founding investor-owner in Major League Soccer. He is the son of Lamar Hunt and the grandson of oil tycoon H.L. Hunt. Following the death of his father in 2006, Clark became co-owner of the Kansas City Chiefs along with his three siblings.

Boz Scaggs (born William Royce Scaggs, 8 June 1944, Canton, Ohio) is an American singer, songwriter and guitarist.

Rhett Miller, born Stewart Ransom Miller II in Austin, Texas on September 6, 1970, is the lead singer of the alt-country band Old 97's as well as a successful solo musician. He graduated from St. Mark's School of Texas in Dallas in 1989. Miller briefly attended Sarah Lawrence College before dropping out after one semester. In 1990, Miller joined Murry Hammond and drummer Benjamin Warrenfells to form Sleepy Heroes, a Dallas-based "alterna-pop" band.

Rev. Ivan Stang (born Douglass St. Clair Smith August 21 1953 in Washington, D.C., raised in Fort Worth, Texas) is the author and publisher of the first screed of the Church of the SubGenius. He is credited with founding the Church along with his pal Philo Drummond in 1979, though Stang himself denies this and claims the organization was founded in 1953 by J. R. "Bob" Dobbs. Since the publication of the first SubGenius pamphlet in 1980, …

S. Alan Stern is the Associate Administrator of NASA's Science Mission Directorate. Formerly a scientist at the Southwest Research Institute, he remains the Principal Investigator of the New Horizons mission to Pluto. He was Executive Director of the Southwest Research Institute's Space Science and Engineering Division until leaving for NASA on March 21, 2007.

David Laney, born January 19 1949, in Dallas, Texas, is the Amtrak board chairman since July 2003. An alumnus of St. Mark's School of Texas, Laney graduated from Stanford University and the law school at Southern Methodist University. A member of the Amtrak board since April 2002, Laney was previously a partner at Jackson Walker LLP and became a campaign "Pioneer" for George W. Bush by raising over $100,000 for his 2000 presidential campaign.

David Hudgins, (born March 3, 1965 in Durham, North Carolina), is a television writer and producer. Hudgins is a graduate of St. Mark's School of Texas, Duke University and the Dedman School of Law at Southern Methodist University. He practiced law in Dallas, Texas before moving to Los Angeles, California to become a screenwriter. In 2003, Hudgins began his career as a staff writer on Warner Bros.

George Bayoud (born 1955) is a real estate investor in Dallas, Texas. In that role, he serves on the board of the Beck Group, the Crossroads Group and Fund, and the Bayoud Group. He has served on the board or as a senior advisor for Lehman Brothers, the Dallas Cowboys, the Parks and Wildlife Foundation of Texas, Dallas Zoological Society, Texas Business Hall of Fame, Texas Lyceum, Greater Dallas Crime Commission, D/FW Advisory Board of the Nature Conservancy, …

Kalen Thornton (born May 12, 1982 in Dallas, Texas) was a linebacker for the Dallas Cowboys. He played in six games in the 2004 season but was forced to retire in 2006 after missing the 2005 season because of a knee injury. Thornton graduated high school from St. Mark's School of Texas. He played college football at the University of Texas at Austin, where he was an All-Conference defensive end as well as an Academic All-Conference student-athlete.

Michael R. Levy (born May 17, 1946) is the founder and publisher of Texas Monthly magazine. A native of Dallas, Levy is a graduate of St. Mark's School of Texas, the University of Pennsylvania, and the University of Texas School of Law. He founded Texas Monthly in 1973, when he was just 27 years old. Currently read by over two million people each month, the magazine provides commentary on all things Texan.

Richard Bass is the owner of Snowbird Ski Resort in Utah. He and his family also have significant oil and gas holdings in the western United States. A graduate of St. Mark's School of Texas and Yale College, he has long been a local and national civic leader, having been on the Boards of multiple organizations, including the Yale Corporation.

Michael Terry Weiss (born February 2 1962 in Chicago, Illinois) is an American actor.