Justin Zackham is the writer and executive producer of "The Bucket List" starring Jack Nicholson, Morgan Freeman, Sean Hayes and Rob Morrow. The film, directed by Rob Reiner, was released on Christmas, 2007. The film tells the story of two men (Nicholson and Freeman) who are roommates in a cancer ward where they learn on the same day that they each have only months to live. When Freeman's character was nineteen, he wrote a list of all the things he wanted to do with his life before he "kicked the bucket." Nicholson plays a millionaire who adds his own wishes to Morgan's list and the two men are soon skydiving, driving vintage race cars and riding a Harley-Davidson motorcycle along the Great Wall of China.

A book by the same name includes Freeman, Yuichiro Miura (the oldest man to climb Mt. Everest), and playboy Hugh Hefner's list as well as younger people. People’s wish lists change over their lifetime.

Zackham graduated from NYU film school after which he moved to Los Angeles and wrote, directed and produced the fraternity comedy "Going Greek" before turning to dramatic stories.^{[citation needed]}

Robert De Niro (pronounced /dəˈnɪəroʊ/; born August 17, 1943) is an American actor, director and producer. His first major film roles were in Bang the Drum Slowly and Mean Streets, both in 1973. In 1974, he played the young Vito Corleone in The Godfather Part II, a role that won him the Academy Award for Best Supporting Actor.

His critically acclaimed, longtime collaborations with Martin Scorsese began with 1973's Mean Streets, and earned De Niro an Academy Award for Best Actor for his portrayal of Jake LaMotta in the 1980 film Raging Bull. He was also nominated for an Academy Award for his roles in Scorsese's Taxi Driver (1976) and Cape Fear (1991). In addition, he received nominations for his acting in Michael Cimino's The Deer Hunter (1978) and Penny Marshall's Awakenings (1990). Also in 1990, his portrayal as Jimmy Conway in Martin Scorsese's Goodfellas earned him a BAFTA nomination.

He has earned four nominations for the Golden Globe Award for Best Actor – Motion Picture Musical or Comedy: New York, New York (1977), Midnight Run (1988), Analyze This (1999) and Meet the Parents (2000). De Niro directed A Bronx Tale (1993) and The Good Shepherd (2006). He has received accolades for his esteemed career, including the AFI Life Achievement Award and the Golden Globe Cecil B. DeMille Award.

Katherine Marie Heigl ( /ˈhaɪɡəl/; born November 24, 1978) is an American actress and producer. She is possibly best known for her role as Dr. Izzie Stevens on ABC's Grey's Anatomy from 2005 to 2010, for which she won a Primetime Emmy Award for Outstanding Supporting Actress – Drama Series in 2007. She has also starred in films such as Under Siege 2: Dark Territory, Knocked Up, Zyzzyx Road, 27 Dresses, The Ugly Truth, Killers, Life As We Know It, New Year's Eve, and One for the Money.

Heigl started her career as a child model with Wilhelmina Models before she turned her attention to acting. She made her debut in the coming-of-age film That Night. Heigl co-starred as Isabel Evans in the television series Roswell and movies including My Father the Hero before landing her break-out role in Grey's Anatomy. Heigl has established herself as a cover model appearing on numerous publications including Maxim, Vanity Fair and Cosmopolitan.

Heigl is married to singer Josh Kelley, with whom she has two daughters.

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.

Amanda Michelle Seyfried (born December 3, 1985) is an American actress and singer-songwriter. She began her career as a child model when she was 11, and at 15 began her career as an actress, starting off with uncredited roles and moving on to recurring roles on As the World Turns and All My Children.

In 2004, Seyfried made her film debut in Mean Girls. Her subsequent supporting roles were in independent films, such as Nine Lives (2005) and Alpha Dog (2006). She also had a recurring role in the UPN TV show Veronica Mars (2004–2006). Between 2006 and 2011, she was on HBO's series Big Love. After that, Seyfried appeared in her breakthrough role in the 2008 musical feature film Mamma Mia!. Other appearances include leading roles in Jennifer's Body (2009), Chloe (2009), Dear John (2010), Letters to Juliet (2010), Red Riding Hood (2011), and In Time (2011). She is scheduled to play Linda Lovelace in the biopic Lovelace and Cosette in Les Misérables, both to be released in 2012.

Seyfried was born in Allentown, Lehigh County, Pennsylvania on December 3, 1985. Her mother, Ann (née Sander), is an occupational therapist, and her father, Jack, is a pharmacist. She has German ancestry. Seyfried graduated in 2003 from Allentown's William Allen High School. Seyfried has an older sister, Jennifer Seyfried, who is a musician in the Philadelphia organ-driven rock band, Love City.