Sergio is a 2009 documentary film based on Pulitzer Prize-winner Samantha Power's biography, Sergio: One Man's Fight to Save the World. The film revolves around the story of United Nations diplomat, Sergio Viera de Mello, who worked for the UN for more than 34 years and was ultimately killed in the Canal Hotel Bombing in Iraq on August 19, 2003.

Sergio is the last completed film of editor Karen Schmeer, for which she won the Documentary Editing Award at the 2009 Sundance Film Festival.

Sergio Leone (Italian pronunciation: [ˈsɛːrdʒo leˈoːne]; January 3, 1929 – April 30, 1989) was an Italian film director, producer and screenwriter most associated with the "Spaghetti Western" genre.

Leone's film-making style includes juxtaposing extreme close-up shots with lengthy long shots. His movies include The Last Days of Pompeii, The Colossus of Rhodes, the Dollars Trilogy (A Fistful of Dollars, For a Few Dollars More and The Good, the Bad and the Ugly), Once Upon a Time in the West, Duck, You Sucker! and Once Upon a Time in America.

Born in Rome, Leone was the son of the cinema pioneer Vincenzo Leone (known as director Roberto Roberti or Leone Roberto Roberti) and the silent film actress Edvige Valcarenghi (Bice Waleran). During his schooldays, Leone was a classmate of his later musical collaborator Ennio Morricone for a time. After watching his father work on film sets, Leone began his own career in the film industry at the age of 18 after dropping out of law studies at the university.

Sergio Martino (born 19 July 1938 in Rome, Italy) is an Italian film director and producer, notable for his contributions to the giallo genre.

Martino is the brother of producer Luciano Martino. They collaborated frequently in their respective professions. Their grandfather was director Gennaro Righelli.

Martino worked for both the big screen as well as for Italian television where he does most of his current work.

He often worked with actress Edwige Fenech who in the 1970s was married to his brother Luciano. He also worked with a lot of genre actors such as George Hilton, Ivan Rassimov and Claudio Cassinelli, as well as famed Italian screenwriter Ernesto Gastaldi.

Martino's pseudonyms include: Julian Barry, Martin Dolman, Serge Martin, Christian Plummer, George Raminto.

Sergio Castellitto (born 18 August 1953) is an Italian actor and director.

Castellitto attended the academy of dramatic art and dedicated himself to theatre soon after, working with many famous actors such as Luigi Squarzina, Aldo Trionfo and Enzo Muzii. He interpreted many films like Sembra morto...ma è solo svenuto directed by Felice Farina, Piccoli equivoci by Ricky Tognazzi and Stasera a casa di Alice by Carlo Verdone. He became more famous with the films The Great Pumpkin by Francesca Archibugi and The Star Maker by Tornatore.

Success arrived with the films La famiglia, L'ultimo bacio, Caterina in the Big City, My Mother's Smile, Mostly Martha, and especially with Don't Move, written by his wife Margaret Mazzantini. The last films that he interpreted were Il regista di matrimoni by Marco Bellocchio and La stella che non c'è by Gianni Amelio.

The first film that he directed is Libero burro and the last is Don't Move. He played the role of the antagonist, King Miraz, in the film The Chronicles of Narnia: Prince Caspian.

Sergio Rubini (December 21, 1959) is an Italian actor and film director.

He was born in Grumo Appula (Apulia) but soon moved to Rome to study acting. After some roles in theater, he debuted in a feature film with Figlio mio infinitamente caro (1985), which was followed by Desiderando Giulia and Il caso Moro. In 1987 he appeared in Federico Fellini's Intervista.

In 1989 Rubini debuted also as director with La stazione, written with his friend Umberto Marino. The film won a Silver Ribbon and a David di Donatello as best debut work. In 1994 he was again actor in Carlo Verdone's Al lupo al lupo, and the following year he directed himself and Nastassja Kinski in La bionda. In 1994 he co-wrote Giuseppe Tornatore's Una pura formalità.

In 1997 he appeared in Gabriele Salvatores' Nirvana, and the same year he directed Il viaggio della sposa, with Giovanna Mezzogiorno. In 2000 Rubini was directed again by Salvatores in Denti. In 2004, he appeared as Saint Dismas in Mel Gibson's The Passion of the Christ.