Cornwall Capital is a New York City based private financial investment corporation.
 It was founded in 2002 by James Mai, President and Chief Investment Officer, under the guidance of his father, Vincent Mai, who ran the private equity firm AEA Investors, one of the oldest leveraged buyout firms in the United States.
 It was profiled in the book "The Big Short" by Michael Lewis as one of a handful of investors in the world that correctly foresaw and profited from the subprime mortgage crisis of 2007.
 In addition, James Mai’s investment strategy was portrayed by Jack D. Schwager in the book "Hedge Fund Market Wizards" (2012), an inside analysis of the world's greatest hedge fund experts and the strategies that they implement.
 The characters Charlie Geller, Jamie Shipley and Ben Rickert in the film adaptation of The Big Short by John Magaro, Finn Wittrock and Brad Pitt has meant that they are more widely known for their investments running up to the financial crash in 2007-8.
Don't Worry Baby is a 2015 American comedy drama film written and directed by Julian Branciforte The film stars John Magaro, Christopher McDonald and Dreama Walker.
Bodyguards is a British television crime drama/action series, broadcast on ITV, that focuses on the cases of a specialized bodyguard unit, the "Close Protection Group", in service of the British government.
 The series starred Sean Pertwee and Louise Lombard as protagonists Ian Worrell and Liz Shaw.
 Pertwee's father, Jon, notably also starred alongside a character called Liz Shaw, played by Caroline John, who was his first companion during his time playing the Third Doctor in "Doctor Who".
 The series was the brainchild of Jeffrey Caine, known as the creator of "The Chief" and script editor of the James Bond movie "GoldenEye".
American entertainer Jennifer Lopez has appeared in many motion pictures and television programs.
 She is one of the highest paid actresses in Hollywood and is the highest paid actress of Latin descent, making up to US$15 million per film role.
 She is also the richest actress in Hollywood, with an estimated net worth of $320 million (as of 2014).
 Lopez made her acting debut at age 16 with a small role in the 1986 film "My Little Girl".
 From there, she received her first high-profile job in 1991 as a Fly Girl dancer on the television comedy program "In Living Color".
 Following her departure from the show in 1993, Lopez made several guest appearances in the television series "South Central", appeared in the made-for-television movie "Lost in the Wild" (1993) and starred as Melinda Lopez in the television series "Second Chances" (1993) and its spin-off "Hotel Malibu" (1994).
 "Second Chances" and "Hotel Malibu" ran for only a brief period, receiving negative reviews.
 Lopez's first major film role came in the 1995 motion picture "Money Train", alongside Wesley Snipes and Woody Harrelson.
 The film faced negative reviews and is considered to be a box office bomb.
 Her next two film roles in "Jack" (1996) and "Blood and Wine" (1997) were received similarly; however, critics were divided by the latter.
 Lopez received her first leading role in the Selena biopic of the same name in 1997.
 The film was a commercial and critical success and is often cited by critics as her breakout role.
 Later that year, Lopez starred as Terri Flores in the film "Anaconda", which garnered negative reviews by critics despite being a box office success.
 In 1998, Lopez starred alongside George Clooney in the crime film "Out of Sight" (1998).
 The film met with positive reviews and was a box office success.
 In the same year, she also lent her voice to the animated film "Antz".
John Robert Magaro (born February 16, 1983) is an American film, television and stage actor.
 He starred alongside James Gandolfini in "Not Fade Away" (2012) — the feature film debut of David Chase, creator of "The Sopranos".
 He also starred alongside Rooney Mara in "Carol" (2015).
 He made his Broadway debut as Earl Williams, the escaped convict, in the hit revival of The Front Page in 2016.
Alexie Gilmore (born December 11, 1976) is an American actress who starred in the television series "New Amsterdam" as Dr. Sara Dillane.
 She is featured in the 2008 movie "Definitely, Maybe" and starred alongside Matthew McConaughey in the 2008 movie "Surfer, Dude".
 Alexie also played the part of Kelly in the 2013 film "Willow Creek (film)" starring "Bryce Johnson" and directed by "Bobcat Goldthwait".
 She played Devon Atwood in three episodes of "" as "Elijah Mundo" wife.
 Alexie's other credits include "90210", "Legends" with "Sean Bean" and many others.
Tracy-Ann Oberman (born Tracy Anne Oberman, 25 August 1966, Brent, Greater London) is an English television, theatre and radio actress.
 Best known for her role as Chrissie Watts in BBC1 soap opera "EastEnders" from 2004–05.
 Also a writer, Oberman has contributed to a number of radio sketch shows and in 2008 co-authored with Diane Samuels the play "Three Sisters on Hope Street".
 In 2010 she wrote and starred alongside Catherine Tate in her BBC Radio 4 play "Bette and Joan and Baby Jane" and in 2012 wrote the BBC Radio 4 play "Rock and Doris and Elizabeth".
 In 2015 she wrote and starred in the third part of her Hollywood Trilogy for BBC Radio 4, "Mrs Robinson, I Presume", alongside John Simm and Kevin Bishop.
 Oberman was a regular columnist for "The Guardian" newspaper during 2007.
The Big Short is a 2015 American biographical comedy-drama film directed by Adam McKay and written by McKay and Charles Randolph, based on the 2010 book "The Big Short: Inside the Doomsday Machine" by Michael Lewis about the financial crisis of 2007–2008 which was triggered by the United States housing bubble.
 The film stars Christian Bale, Steve Carell, Ryan Gosling, Brad Pitt, Melissa Leo, Hamish Linklater, John Magaro, Rafe Spall, Jeremy Strong, Finn Wittrock, and Marisa Tomei.
Carol is a 2015 British-American romantic drama film directed by Todd Haynes.
 The screenplay, written by Phyllis Nagy, is based on the 1952 romance novel "The Price of Salt" (also known as "Carol") by Patricia Highsmith.
 The film stars Cate Blanchett, Rooney Mara, Sarah Paulson, Jake Lacy, and Kyle Chandler.
 Set in New York City during the early 1950s, "Carol" tells the story of a forbidden affair between an aspiring female photographer and an older woman going through a difficult divorce.
Naa Ashorkor Mensah-Doku (born November 24, 1988) is a Ghanaian Actress and Radio/ TV Broadcaster .
 She's best known for starring in the "Perfect Picture (2009)," by Award Winning Director Shirley Frimpong-Manso and Iroko TV's "Poisoned Bait -" A Movie Series directed by Leila Djansi.
 She won the Award for Best Actress in 2010 at the African Movie Academy awards for her role played in "The Perfect Picture".
 Naa Ashorkor also starred alongside industry greats such as Yvonne Okoro, Joselyn Dumas, John Dumelo, Anima Misa Amoah and Adjetey Anang in "Adam's Apples" - an Award Winning Ghanaian Movie Series by Sparrow Productions that run from 2010 - 2013

Question: who wrote the movie which John Magaro starred alongside
Answer: Phyllis Nagy,