Melissa Ann McCarthy (born August 26, 1970) is an American film and television actress, comedian, writer and producer.

McCarthy is known for her role as Sookie St. James on the The WB television series Gilmore Girls, where she starred from 2000 to 2007. From 2007 to 2009, she portrayed Dena on the ABC sitcom Samantha Who?. She currently stars in the CBS sitcom Mike & Molly, for which she won an Emmy Award for Outstanding Lead Actress in a Comedy Series in 2011. She is also known for her performances in the films The Nines, The Back-up Plan, Life as We Know It, and her breakthrough role in the 2011 comedy hit Bridesmaids, which garnered numerous award nominations including BAFTA and Academy Award nominations for Best Supporting Actress.

Melissa Ann McCarthy was born in Plainfield, Illinois, the daughter of Sandra and Michael McCarthy. She is a first cousin of actress Jenny McCarthy. McCarthy was raised on a farm, in a Irish-American family. She graduated from St. Francis Academy (now Joliet Catholic Academy) in Joliet, Illinois. Her career started with stand-up comedy and includes film, television and theater. McCarthy is an alumna of The Groundlings, an improvisational and sketch comedy troupe based in Los Angeles, California,

David Michael Letterman (born April 12, 1947) is an American television host and comedian. He hosts the late night television talk show, Late Show with David Letterman, broadcast on CBS. Letterman has been a fixture on late night television since the 1982 debut of Late Night with David Letterman on NBC. Letterman recently surpassed friend and mentor Johnny Carson for having the longest late-night hosting career in the United States of America.

Letterman is also a television and film producer. His company Worldwide Pants produces his show as well as its network follow-up The Late Late Show with Craig Ferguson. Worldwide Pants has also produced several prime-time comedies, the most successful of which was Everybody Loves Raymond, currently in syndication.

In 1996, David Letterman was ranked #45 on TV Guide's 50 Greatest TV Stars of All Time.

Letterman was born in Indianapolis, Indiana. His father, Harry Joseph Letterman (April 1915 – February 1973), was a florist of British descent; his mother Dorothy Letterman (née Hofert, now Dorothy Mengering), a Presbyterian church secretary of German descent, is an occasional figure on the show, usually at holidays and birthdays.

James Christian "Jimmy" Kimmel (born November 13, 1967) is an American comedian, actor, voice artist and television host. He is the host of Jimmy Kimmel Live!, a late-night talk show that airs on ABC. Prior to that, Kimmel was best known as the co-host of Comedy Central's The Man Show and Win Ben Stein's Money. Kimmel is also a television producer, having produced shows such as Crank Yankers, Sports Show with Norm Macdonald, and The Andy Milonakis Show.

Kimmel was born in the Mill Basin neighborhood of the New York City borough of Brooklyn, the eldest of three children of Joann (née Iacono), a homemaker, and James Kimmel, an IBM executive. He is Roman Catholic and, as a child, served as an altar boy. Kimmel is of German and Irish descent on his father’s side and Italian descent on his mother’s side. His uncle, Frank Potenza, appeared on Jimmy Kimmel Live! as a regular from 2003 until his death in 2011.

The family moved to Las Vegas, Nevada, when he was nine years old. He graduated from Ed W. Clark High School and then attended University of Nevada, Las Vegas for one year before attending Arizona State University for two years without completing a degree.

Sandra Annette Bullock ( /ˈbʊlək/; born July 26, 1964) is an American actress and producer who rose to fame in the 1990s after roles in successful films such as Demolition Man, Speed, The Net, A Time to Kill, and While You Were Sleeping. In the new millennium she appeared in such films as Miss Congeniality, The Lake House, and Crash, the third of which received critical acclaim. In 2007, she was ranked as the 14th richest female celebrity with an estimated fortune of US$85 million. In 2009, Bullock starred in two of the more financially successful films of her career, The Proposal and The Blind Side. Bullock was awarded a Golden Globe Award for Best Actress, a Screen Actors Guild Award for Outstanding Performance by a Female Actor in a Leading Role, and the Academy Award for Best Actress, for her role as Leigh Anne Tuohy in The Blind Side. She is listed in the 2012 edition of the Guinness Book Of World Records as the highest-paid actress, with $56 million.

Sandra Annette Bullock was born in Arlington, Virginia, a suburb of Washington, D.C. Her father, John W. Bullock (born 1925), was a United States Army employee and part-time voice coach from Birmingham, Alabama, and her mother, Helga D. Meyer (1942–2000), was a German opera singer and voice teacher. Bullock's maternal grandfather was a rocket scientist from Nuremberg, Germany. John Bullock, then in charge of the Army's Military Postal Service in Europe, was stationed in Nuremberg when he met his wife. They married in Germany, soon moving to Arlington, where John Bullock worked with the Army Materiel Command, before becoming a contractor for The Pentagon.

Robert Hepler "Rob" Lowe (/ˈrɒb ˈloʊ/; born March 17, 1964) is an American actor. Lowe came to prominence after appearing in films such as The Outsiders, Oxford Blues, About Last Night..., St. Elmo's Fire, and Wayne's World. On television, Lowe is known for his role as Sam Seaborn on The West Wing and his role as Senator Robert McCallister on Brothers & Sisters. He is currently a main cast member of Parks and Recreation, playing the role of Chris Traeger. Early in his career Lowe gained notoriety as a life-in-the-fast-lane playboy, ending up in the spotlight for various personal indiscretions and tabloid scandals, including one of the first "sex tape" scandals to hit Hollywood.

Lowe was born in Charlottesville, Virginia, the son of Barbara Lynn (née Hepler), a teacher, and Charles Davis Lowe, a trial lawyer. His parents divorced when Lowe was young. He has a brother, actor Chad Lowe, and two half brothers. Because of a virus during infancy, he is deaf in his right ear (he later played a deaf character in Stephen King's The Stand). Lowe was baptized into the Episcopal church. His father is of German , English and Irish ancestry and his mother was of German, English, Welsh, and Scottish descent. He was raised in a "traditional midwestern setting" in Dayton, Ohio, attending Oakwood Junior High School, before moving to the Point Dume area of Malibu, California with his mother and brother. He attended Santa Monica High School, the same high school as fellow actors Emilio Estevez, Charlie Sheen, Sean Penn, Chris Penn, and Robert Downey, Jr.