Question: Who directed the film for which the actor Alex Esmail is best known ?
Context: Alex Andreas (formerly Alex Andrea) (born 9 September 1970 ) is an English actor/singer.  He trained at the London School of Musical Theatre (LSMT), and is probably best known for his portrayal on stage of The Big Bopper in "The Buddy Holly Story", between 1996–2001, in Hamburg, Germany, and on tour in the UK.  He is currently playing Tony Scibelli in The Bodyguard Musical UK No. 1 Tour. Kevin Robert Kiley Jr. (born April 28, 1981) is a former American professional wrestler and commentator best known for his tenure with WWE under the ring name Alex Riley.  He was a participant in the second season of "NXT".  Alex Riley is currently an actor. Sam Esmail (born September 17, 1977) is an American screenwriter, film and television director, and television producer.  He is best known as the creator of the television series "Mr. Robot" (2015–present). Alex Shumway (better known as Alex Vincent) was born on December 14, 1965.  He is an American musician, songwriter, and actor who is best known as the drummer for the rock band Green River.  Along with Mark Arm, Steve Turner, and Jeff Ament, he is one of its founding members.  He is the founder, drummer, and songwriter for the band Ex's With Benefits.  He is also a founder and guitar player for the band Thee Deception. Bombay Mail (बॉम्बे मेल) is a 1935 Hindi-language Indian film directed by Rasik Bhatt for Vijay Bhatt and Shanker Bhatt's Prakash Pictures.  The cast includes leading lady Panna, supporting actress Rajukumari, both of whom had starred in the brothers' previous film, "Sacred Scandal" (1934), alongside senior character actor Jayant, Umakant, Esmail, Rajababu and S. Nazir.  Music for Bombay Mail included ten songs by the Bhatt brothers' regular music director Lalubhai Nayak, including "Kaaga re jaiyo piya ki" and "Kis ki aamad ka yoon", both sung by the senior actress, later known by full name Rajkumari Dubey. Alex Newell Āoncè (born Alex Eugene Newell) is an American actor and singer.  He is best known for playing the transgender student Unique Adams on the Fox musical series "Glee". Alex Kruz (born November 30, 1978) is an American actor known for roles in television, theater and film.  He was born in New Jersey, his father is a Native American Indian of the Kañari (Quichua) Nation.  He is best known for his role in the film "" as Jake Red Cloud and "Tom in America".  He has received Best Actor awards from the American Movie Awards, Canada International Film Festival, Mexico International Film Festival, Bare Bones International Film Festival, DC Independent Film Festival, Amiens International Film Festival, and nominated for best performance by the Maverick Movie Awards Attack the Block is a 2011 British science fiction horror comedy film written and directed by Joe Cornish and starring John Boyega, Nick Frost, Jodie Whittaker and Luke Treadaway.  It was the film debut of Cornish, Boyega and future Academy Award-winning composer Steven Price. Alexander Nazir Esmail (born 18 July 1993) is a British actor, and former wrestler, who is best known for his role in the award-winning film "Attack the Block". Alex Belli (born 22 December 1982 in Parma) is an Italian model, media personality and actor, best known for his role (Jacopo Castelli, 2010-2015) on daytime soap opera "CentoVetrine".  In 2005 Alex Belli started his career as a model in London, Paris, New York City and Milan.  In January 2012 he took part (with Bobo Vieri, Andrés Gil, Anna Tatangelo, Ria Antoniou, Ariadna Romero and other contestant) in the Italian reality show "Ballando con le Stelle" hosted on Rai 1 by Milly Carlucci with Paolo Belli and his "Big Band".  Alex Belli in 2013, after 3 years of engagement, married Katarina Raniakova, a Slovakian model: they divorced in 2017.
Answer: Joe Cornish