Zachary Edward "Zack" Snyder (born March 1, 1966) is an American actor, film director, screenwriter, and producer, best known for action/science fiction films. After making his feature film debut with the 2004 remake Dawn of the Dead, he gained wide recognition with the 2007 box office hit 300, adapted from writer-artist Frank Miller's Dark Horse Comics miniseries of the same name, and later went on to direct the 2009 superhero film Watchmen, an adaptation of the comic book of the same name. He is the co-founder of Cruel and Unusual Films, a production company he established in 2004, alongside his wife Deborah Snyder and producing partner Wesley Coller. His first family film was the 2010 animated family adventure film Legend of the Guardians: The Owls of Ga'Hoole, based on the first three books of the series by Kathryn Lasky. His most recent film is Sucker Punch, which he directed and co-wrote. He has also been hired by Warner Bros. to direct a reboot of the Superman film series currently titled Man of Steel.

Henry William Dalgliesh Cavill (born 5 May 1983) is a British actor. He has appeared in the films The Count of Monte Cristo and Stardust, and played the role of Charles Brandon, 1st Duke of Suffolk, on the Showtime series The Tudors, from 2007 until 2010. He has been cast as Superman in the 2013 film Man of Steel.

Cavill was born on the island of Jersey in the Channel Islands, the fourth of five boys. His mother, Marianne, works as a secretary in a bank, and his father, Colin, is a stockbroker. He was educated at St. Michael's Preparatory School in Saint Saviour, Jersey before attending Stowe School, a boarding school in Buckinghamshire, England. He began acting in school plays during prep school, and has said that if he had not become an actor, he would have joined the army or gone to university to study ancient history, specifically Egyptology.

Cavill had his first film role in Kevin Reynolds' 2002 adaptation The Count of Monte Cristo. He went on to star in Laguna (2001), and afterwards appeared in BBC’s The Inspector Lynley Mysteries (2002), the TV film Goodbye Mr. Chips (2002), and the TV series Midsomer Murders (2003). In 2003 he had a supporting role in I Capture the Castle, followed by Red Riding Hood (2004), Hellraiser: Hellworld (2005), and Tristan & Isolde (2006). He had a minor role alongside Sienna Miller and Ben Barnes in Matthew Vaughn's adaptation of Stardust (2007).

Amy Lou Adams (born August 20, 1974) is an American actress and singer. Adams was born in Vicenza, Italy to American parents, and began her performing career on stage in dinner theaters, before making her screen debut in the 1999 black comedy film Drop Dead Gorgeous. After a series of television guest appearances and roles in B movies, she was cast in the role of Brenda Strong in 2002's Catch Me If You Can, but her breakthrough role was in the 2005 independent film Junebug, playing Ashley Johnsten, for which she received critical acclaim and an Academy Award nomination for Best Supporting Actress.

Adams subsequently starred in Disney's 2007 film Enchanted, a critical and commercial success, and received a Golden Globe Award nomination for her performance as Princess Giselle. She received her second Academy Award and Golden Globe Award nominations the following year for her role as a young nun, Sister James, in Doubt. Though she has appeared in a range of dramatic and comedic roles, Adams has gained a reputation for playing characters with cheerful and sunny dispositions. Adams starred in Sunshine Cleaning with Emily Blunt and Alan Arkin, and the following year appeared as Amelia Earhart in Night at the Museum: Battle of the Smithsonian. She appeared in Julie & Julia in 2009 portraying writer Julie Powell followed by Leap Year in 2010. Her recent role as Charlene Fleming in The Fighter earned Adams her third Academy Award nomination, her third Golden Globe Award, second BAFTA Award, and fifth Screen Actors Guild Award nominations. In 2011, Adams appeared in the critically acclaimed musical film The Muppets alongside Jason Segel. She is scheduled to play Lois Lane in the upcoming Superman reboot Man of Steel in 2013.

Kevin Michael Costner (born January 18, 1955) is an American actor, singer, musician, producer, director, and businessman. He has won two Academy Awards, and two Golden Globe Awards and has been nominated for three BAFTA (British Academy of Film and Television Arts) Awards. Costner's roles include Lt. John J. Dunbar in the film Dances with Wolves, Jim Garrison in JFK, Ray Kinsella in Field of Dreams, Robin Hood in Robin Hood: Prince of Thieves, Crash Davis in Bull Durham, Robert "Butch" Haynes in A Perfect World, Frank Farmer in The Bodyguard, Lt. Cmdr. Tom Farrell in No Way Out, and Eliot Ness in The Untouchables. Costner also founded the band Modern West, and has performed with the band since 2007.

Born in Lynwood, California, the youngest of three sons (the middle of whom died at birth). His mother, Sharon Rae (née Tedrick), was a welfare worker, and his father, William Costner, was an electrician and later utilities executive at Southern California Edison. Costner's patrilineal ancestry originates with German immigrants to North Carolina in the 1700s; he also has English and Irish ancestry, and has said that one of his ancestors had "married a Cherokee woman". Costner was raised Baptist. He attended Cabrillo Middle School and Villa Park High School. Costner was not academically inclined. Rather, he enjoyed sports, took piano lessons, wrote poetry and sang in the First Baptist Choir. He has stated that a viewing of the film How the West Was Won at the age of seven had "formed" his childhood.

Christopher Jonathan James Nolan (/ˈnoʊlən/; born 30 July 1970), also known as Chris Nolan is a British/Americanfilm director, screenwriter and producer.

He received serious notice after his second feature Memento (2000), which he wrote and directed based on a story idea by his brother, Jonathan Nolan. Jonathan went to co-write later scripts with him, including the Batman series and The Prestige. He also first collaborated with Wally Pfister, who would photograph all his subsequent films. After directing Insomnia (2002), Nolan pitched an idea for a reboot of the Batman film franchise to Warner Bros., eventually making a successful trilogy consisting of Batman Begins (2005), The Dark Knight (2008) and The Dark Knight Rises (2012).

Inception (2010) was an original screenplay by Nolan, a heist film set in the world of "shared dreaming." Nolan co-founded Syncopy Films with his wife, Emma Thomas, and they have produced all his films since The Prestige (2006).

Nolan has also worked with screenwriter David S. Goyer, film editor Lee Smith, composers David Julyan and Hans Zimmer, special effects coordinator Chris Corbould, and actors Christian Bale, Cillian Murphy, Jeremy Theobald, Tom Hardy, Ken Watanabe, and Michael Caine.