Question: Who is an English film and stage actor, Peter Glenville or Ridley Scott?

Context paragraphs:
The Comedians (1967 film): The Comedians is a 1967 film directed and produced by Peter Glenville, based on the novel of the same name by Graham Greene, who also wrote the screenplay.  The stars were Richard Burton, Elizabeth Taylor, Peter Ustinov, and Alec Guinness.

Ridley Scott's unrealized projects: The following is a list of unproduced Ridley Scott projects in roughly chronological order.  During his long career, English film director Ridley Scott has worked on a number of projects which never progressed beyond the pre-production stage under his direction.  Some of these projects, fell in development hell or are officially canceled.

Summer and Smoke (film): Summer and Smoke is a 1961 American drama film directed by Peter Glenville based on the Tennessee Williams play of the same name.  The film starred Laurence Harvey and Geraldine Page with Rita Moreno, Una Merkel, John McIntire, Thomas Gomez, Pamela Tiffin, Malcolm Atterbury, Lee Patrick and Earl Holliman.  It was adapted by James Poe and Meade Roberts. The story follows a young reserved girl who meets a doctor who lives on the wild side.  They become friends, but the beliefs they hold create difficulties for the relationship.

Hotel Paradiso (film): Hotel Paradiso is a Metrocolor 1966 film released by Metro-Goldwyn-Mayer in Panavision.  It was directed by Peter Glenville and based on the play "L'Hôtel du libre échange" by Maurice Desvallières and Georges Feydeau.  The film allowed Alec Guinness to reprise the role he had played in the London West End theatre production of Hotel Paradiso, which opened at the Winter Garden Theatre, Drury Lane, London.  on 2 May 1956.  Guinness played alongside Martita Hunt (Angelique), Irene Worth (Marcelle), Frank Pettingell (Cot), Kenneth Williams (Maxime) and Billie Whitelaw (Victoire).  Douglas Byng also reprised his part from the stage play.

Tchin-Tchin: Tchin-Tchin, also known as Chin-Chin, is a 1959 play written by Francois Billetdoux.  It premiered at the Theatre de Poche in Montparnasse Paris in 1959.  The author himself played the role of Cesareo Grimaldi and Katharina Renn played Pamela Pusey-Picq.  The playwright Sidney Michaels translated it into English and it opened in London's West End as Chin-Chin in 1960 starring Celia Johnson and Anthony Quayle in the leads.  It opened on Broadway at the Plymouth Theatre, (later transferring to the Ethel Barrymore Theatre) on October 25, 1962 and closed on May 18, 1963 after 222 performances and 3 previews.  Directed by Peter Glenville, the play starred Margaret Leighton and Anthony Quinn, and featured Charles Grodin.  Arlene Francis and Jack Klugman took over the star roles for the last month of the run.

Scott Free Productions: Scott Free Productions is a British film and television production company founded by filmmakers and brothers Ridley Scott and Tony Scott.  They formed the feature film development company Percy Main Productions in 1980, naming the company after the English village Percy Main, where their father grew up.  The company was renamed to Scott Free Productions in 1995.  Scott Free has produced films ranging from the 2000 Hollywood blockbuster "Gladiator" (2000) to "smaller pictures" like "Cracks" (2009).  Between productions of "White Squall" (1996) and "G.I. Jane" (1997), Ridley Scott reorganized the company.

Ridley Scott: Sir Ridley Scott (born 30 November 1937) is an English film director and producer.  Following his commercial breakthrough with the science-fiction horror film "Alien" (1979), his best known works include the neo-noir dystopian science fiction film "Blade Runner" (1982), historical drama and Best Picture Oscar winner "Gladiator" (2000), and science fiction film "The Martian" (2015).

The Prisoner (1955 film): The Prisoner is a 1955 drama film directed by Peter Glenville and based on the play by Bridget Boland.  The film stars Alec Guinness and Jack Hawkins.

Peter Glenville: Peter Glenville (born Peter Patrick Brabazon Browne; 28 October 19133 June 1996) was an English film and stage actor and director.

Exodus: Gods and Kings: Exodus: Gods and Kings is a 2014 epic biblical drama film directed by Ridley Scott.  An international co-production between the United States, the United Kingdom, and Spain, it was produced by Peter Chernin, Ridley Scott, Jenno Topping, Michael Schaefer and Mark Huffam with music by Alberto Iglesias and written by Adam Cooper, Bill Collage, Jeffrey Caine and Steven Zaillian.  The film stars Christian Bale, Joel Edgerton, John Turturro, Aaron Paul, Ben Mendelsohn, María Valverde, Sigourney Weaver, Ghassan Massoud, Indira Varma, Golshifteh Farahani and Ben Kingsley.  It is inspired by the biblical episode of the exodus of the Hebrews from Egypt as led by Moses and related in the Book of Exodus.

Supporting paragraphs: Peter Glenville Ridley Scott
Answer: Peter Glenville