Title: Earth (2007 film)
Content:  Earth was produced by Alix Tidmarsh of BBC Worldwide and Sophokles Tasioulis of Greenlight Media. Following Deep Blue, it is the second film of a five-picture deal between the two companies. The process of bringing Planet Earth and Earth to the screen took over five years. With a budget of $47 million, the film was the most expensive production in the history of documentary filmmaking at the time, later to be surpassed by Oceans. Principal photography began in 2004 and was completed in 2006.
Title: The Earth Is Blue as an Orange
Content:  The film is produced by Anna Kapustina ("Albatros Communicos", Ukraine) and Giedrė Žickytė ("Moonmakers", Lithuania) with the support of Ukrainian State Film Agency, Lithuanian Film Centre, IDFA Bertha Fund (Netherlands).
Title: Alastair Fothergill
Content: The Really Wild Show (1986) – producer ; Wild Britain (1987) – producer ; Reefwatch (1988) – associate producer ; Wildlife on One (1988–92) – producer ; The Trials of Life (1990) – assistant producer ; Life in the Freezer (1993) –series producer ; Natural World, episode "South Georgia: An Island All Alone" (1998) – producer ; The Blue Planet (2001) – series producer ; Going Ape (2002) – presenter (with Saba Douglas-Hamilton) ; The Abyss – Live (2002–2003) – executive dog and presenter (with Michael deGruy, Kate Humble and Peter Snow) ; Deep Blue (2003) – writer and director (with Andy Byatt) ; Planet Earth (2006) – series producer ; Earth (2006) – writer and director (with Mark Linfield) ; Frozen Planet (2011) – executive producer ; African Cats (2011) – writer and director (with Keith Scholey) ; Chimpanzee (2012) – writer and director (with Mark Linfield) ; Bears (2021) - director (with Keith Scholey) ; The Hunt (2015) – executive producer ; Our Planet (2019) - executive producer ; Penguins (2019) – director (with Jeff Wilson) ; Dolphin Reef (2013) - director (with Keith Scholey) ; David Attenborough: A Life On Our Planet (2020) - executive producer 
Title: Earth (2007 film)
Content:  and Greenlight Media, with Discovery providing some of the funding. In North America, the film was released by Disneynature, and was one of the first films under Disney's recently formed nature film label. The same organisations collaborated on Fothergill's previous film, Deep Blue (2003), itself a companion to his 2001 television series on the natural history of the world's oceans, The Blue Planet. The British version of Earth was narrated by Patrick Stewart and the US version was narrated by James Earl Jones. Earth was released in cinemas internationally during the final quarter of 2007 and throughout 2008. With total worldwide box office revenue exceeding $100 million, Earth is the second-highest-grossing nature documentary of all time. A sequel, titled Earth: One Amazing Day, was released in the United States on 6 October 2017. It made its world premiere in Beijing.
Title: Ian Darling
Content:  Ian David Darling is a documentary film director and producer. He is the executive director of Shark Island Institute and its production arm, Shark Island Productions in Sydney, Australia. A documentary company which creates extensive outreach, education and community engagement campaigns with their films. His documentary producer and director credits include The Final Quarter, Paul Kelly - Stories of Me, The Oasis, Suzy & The Simple Man, Life After The Oasis, Polly and Me, The Soldier, In The Company of Actors, Alone Across Australia, Woodstock for Capitalists. He is an executive producer of On the Record, Woodstock for Capitalists, 2040, The Fourth Estate, The Bleeding Edge, Unrest, Inventing Tomorrow and How to Change the World. He is currently producer of The Department. He was founder of GoodPitch2 Australia helping to create 
Title: This Earth Is Mine (1959 film)
Content:  of Bette Davis' best films. Director Henry King had been successfully directing Hollywood films since the 1920s &mdash; this film was one of his last. Film composer Hugo Friedhofer (who had won an Oscar for Best Music for 1946's The Best Years of Our Lives) wrote the music; three-time Oscar-winner Winton C. Hoch was the cinematographer. The production company was Vintage Productions, in partnership with Universal&ndash;International Pictures. The film was Universal's biggest budgeted production at the time with a budget of $3 to $3.5 million. Production dates for the film were September 2, 1958 through early November, 1958. The production 
Title: Earth (2007 film)
Content:  Earth is a 2007 nature documentary film which depicts the diversity of wild habitats and creatures across the planet. The film begins in the Arctic in January of one year and moves southward, concluding in Antarctica in the December of the same year. Along the way, it features the journeys made by three particular species—the polar bear, African bush elephant and humpback whale—to highlight the threats to their survival in the face of rapid environmental change. A companion piece to the 2006 BBC/Discovery television series Planet Earth, the film uses many of the same sequences, though most are edited differently, and features previously unseen footage. Earth was directed by Alastair Fothergill, the executive producer of the television series, and Mark Linfield, the producer of Planet Earths "From Pole to Pole" and "Seasonal Forests" episodes. It was co-produced by BBC Natural History 
Title: This Earth Is Mine (1959 film)
Content:  This Earth Is Mine is a 1959 American drama film directed by Henry King and starring Rock Hudson and Jean Simmons. The film portrays the lives and loves of the Rambeau family, a California winemaking dynasty trying to survive during Prohibition in the United States.
Title: Llion Iwan
Content: Life On Land, BBC1, (Producer) Everest, Getting to the Bottom of a Mountain, BBC2/4, (Assistant Producer) ; Sailing Through Heaven and Hell, BBC1, (Assistant Producer) ; The Great Dog Race, BBC1, (Assistant Producer) Drowning of a Village, BBC Wales, (Director) ; Gwlad Menyg Gwynion, S4C, (Producer /Director) ; In the Eye of the Storm, BBC1, (Assistant Producer) ; The Man Who Jumped Beneath the Earth, BBC1 Wales, (Producer/Director) ; Everest Diary, S4C, (Producer) ; Feet on the Ground, S4C, (Producer) ; Ice Challenger, BBC1, (Assistant Producer) ; Leo Houlding, BBC1, (Assistant Producer) ; Mr Sunset, Jeff Hakman story, BBC1, (Assistant Producer) ; Scott Gibbs, Out On His Own, BBC1 Wales, (Producer) ; Re-Union, 
Title: Ian Darling
Content:  association with Shark Island Productions ; 2018 Inventing Tomorrow Executive Producer produced in association with Shark Island Productions ; 2019 Life After The Oasis Producer (premiering Sydney Film Festival in June 2019 ; 2019 2040 Executive Producer produced in association with Shark Island Productions ; 2019 The Bleeding Edge Executive Producer produced in association with Shark Island Productions ; 2019 The Final Quarter Director, Producer (premiering Sydney Film Festival in June 2019 ) ; 2020 On the Record Executive Producer produced in association with Shark Island Institute ; 2020 The Department Producer (in production) ; 2021 Allen v. Farrow Executive Producer 

Question: Who was the producer of This Island Earth?
Answer: William Alland.