Question: Who directed the 2015 film in which Raffey Cassidy appeared ?
Context: David White is an Australian sound editor best known for his role as the sound designer of the 2015 film "".  White won the Academy Award for Best Sound Editing for the 2015 film " " with fellow sound editor Mark Mangini. Ian Paul Cassidy born November 4, 1964 in Harrogate, West Riding of Yorkshire) is an English actor who has appeared mainly in American and Australian productions.  In 2000 he played Cracker Bob in "" and in 2001 he had a starring role in the drama series "The Beast", which was cancelled after five episodes.  Cassidy first came to fame as the host of Australian television show "Kids Company", on Channel 10.  He also appeared in many Shakespeare productions across Australia.  During the 1980s he participated in a number of Australian independent films.  During the first years of the 1990s he appeared in many U.S. films like "For the Boys", "Wind" and "In the Line of Fire", and Dimension Film's Sci-Fi :"".  He has mainly appeared in American television series like "The Pretender", "EZ Streets", "", "Walker, Texas Ranger", "Drake & Josh", "Desperate Housewives", "Numb3rs", "24", "The Pacific", "Monk", "The Bold and the Beautiful", "The Young and the Restless" and numerous others.  He has also appeared in many Video Games for MachineGames, including the highly acclaimed "" as Bobby Bram. Tomorrowland (subtitled A World Beyond in some regions) is a 2015 American science-fiction mystery adventure film directed and co-written by Brad Bird.  Bird co-wrote the film's screenplay with Damon Lindelof, from an original story treatment by Bird, Lindelof and Jeff Jensen.  The film stars George Clooney, Hugh Laurie, Britt Robertson, Raffey Cassidy, Tim McGraw, Kathryn Hahn and Keegan-Michael Key.  In the film, a disillusioned genius inventor and a teenage science enthusiast embark to an ambiguous alternate dimension known as "Tomorrowland" where their actions directly affect the world and themselves. Sonya Cassidy (born  1987/1988 ) is a British actress.  Cassidy is known for her roles as Clara in the BBC period drama "The Paradise", as Celine Ashworth in the police detective series "Vera", as the Oracle in Syfy fantasy series "Olympus", and as Hester in the Channel 4 science fiction series "Humans".  She appeared in the film "Survivor" as Helen.  Cassidy has also done theatre work. Grace Cassidy (born 24 March 1993) is an English actress.  She is the older sister of actress Raffey Cassidy who played as Athena in "Tomorrowland". Deanna Dunagan (born May 25, 1928) is a Chicago-based American actress.  Although Dunagan has appeared on television and in films, she is most admired for her work as a stage actress.  She is best known for her Tony Award-winning portrayal of Violet Weston in Tracy Letts' "" and for her portrayal of Nana in M. Night Shyamalan's 2015 film "The Visit".  More recently she has appeared in the recurring role of Mother Bernadette on the Fox television series "The Exorcist".  She portrays Dr. Willa Sipe in the upcoming 2018 film "The Pages" by writer Joe Chappelle. Chloe Pirrie (born 25 August 1987) is a Scottish actress.  She has played main roles in the 2014 miniseries "The Game", the 2012 film "Shell", and the 2015 television film "An Inspector Calls".  She has also appeared in the 2016 miniseries "War & Peace", the 2015 film "Youth", the 2015 film "Blood Cells" and a 2013 episode of "Black Mirror".  In 2015 she also co-starred in the Academy Award winner for Best Live Action Short Film, "Stutterer". The Vision is the name of several fictional superheroes appearing in American comic books published by Marvel Comics.  The first iteration, created by Joe Simon and Jack Kirby, was an alien who first appeared in "Marvel Mystery Comics" #13 (November 1940).  The second iteration, by Roy Thomas, Stan Lee and John Buscema, was an android and a member of the Avengers who first appeared in "The Avengers" #57 (October 1968).  The third Vision is a time traveler who fused with the second version's operating system.  The character is portrayed by Paul Bettany in the 2015 film "" and the 2016 film "". Raffey Cassidy is an English actress.  She is known for her roles in "Snow White and the Huntsman" (2012), "Mr Selfridge" (2013), and "Tomorrowland" (2015). Outlaw Trail: The Treasure of Butch Cassidy is a 2006 American adventure film, produced and directed by Ryan Little.  It is loosely based on legends arising from the fate of real-life Western outlaw Butch Cassidy, the alias of Robert LeRoy Parker, whose gang robbed trains and banks in the 1890s.  Cassidy fled to South America in 1901, where he is believed to have died in 1908.
Answer: Brad Bird.