Robin McLaurin Williams (born July 21, 1951) is an American actor and comedian. Rising to fame with his role as the alien Mork in the TV series Mork & Mindy, and later stand-up comedy work, Williams has performed in many feature films since 1980. He won the Academy Award for Best Supporting Actor for his performance in the 1997 film Good Will Hunting. He has also won two Emmy Awards, four Golden Globes, two Screen Actors Guild Awards and five Grammy Awards.

Williams was born in Chicago, Illinois. His mother, Laura McLaurin (née Smith, 1922–2001), was a former model from New Orleans, Louisiana. His father, Robert Fitzgerald Williams (September 10, 1906 – October 18, 1987), was a senior executive at Ford Motor Company in charge of the Midwest region. His maternal great-great-grandfather was senator and Mississippi governor Anselm J. McLaurin. Williams is of English, Welsh, Irish, and French ancestry. He was raised in the Episcopal Church (his mother practiced Christian Science). He grew up in Bloomfield Hills, Michigan, where he was a student at the Detroit Country Day School, and later moved to Woodacre, Marin County, California, where he attended the public Redwood High School. Williams studied at Claremont McKenna College (then called Claremont Men's College) for four years. He has two half-brothers: Todd (who died August 14, 2007) and McLaurin.

Edward Regan "Eddie" Murphy (born April 3, 1961) is an American stand-up comedian, actor, writer, singer, director, and musician.

Box office takes from Murphy's films make him the second-highest grossing actor in the United States. He was a regular cast member on Saturday Night Live from 1980 to 1984 and has worked as a stand-up comedian. He was ranked #10 on Comedy Central's list of the 100 Greatest Stand-ups of All Time.

He has received Golden Globe Award nominations for his performances in 48 Hrs, Beverly Hills Cop series, Trading Places, and The Nutty Professor. In 2007, he won the Golden Globe for Best Supporting Actor and received a nomination for the Academy Award for Best Supporting Actor for his portrayal of soul singer James "Thunder" Early in Dreamgirls.

Eddie Murphy's work as a voice actor includes Thurgood Stubbs in The PJs, Donkey in the Shrek series and the dragon Mushu in Disney's Mulan. In some of his films, he plays multiple roles in addition to his main character, intended as a tribute to one of his idols Peter Sellers, who played multiple roles in Dr. Strangelove and elsewhere. Murphy has played multiple roles in Coming to America, Wes Craven's Vampire In Brooklyn, the Nutty Professor films (where he played the title role in two incarnations, plus his father, brother, mother, and grandmother), Bowfinger, Norbit, and Meet Dave.

William Henry "Bill" Cosby, Jr. (born July 12, 1937) is an American comedian, actor, author, television producer, educator, musician and activist. A veteran stand-up performer, he got his start at various clubs, then landed a starring role in the 1960s action show, I Spy. He later starred in his own series, the situation comedy The Bill Cosby Show. He was one of the major characters on the children's television series The Electric Company for its first two seasons, and created the educational cartoon comedy series Fat Albert and the Cosby Kids, about a group of young friends growing up in the city. Cosby has also acted in a number of films.

During the 1980s, Cosby produced and starred in what is considered to be one of the decade's defining sitcoms, The Cosby Show, which aired eight seasons from 1984 to 1992. The sitcom highlighted the experiences and growth of an affluent African-American family. He also produced the spin-off sitcom A Different World, which became second to The Cosby Show in ratings. He starred in the sitcom Cosby from 1996 to 2000 and hosted Kids Say the Darndest Things for two seasons.