Question: Old School led to increased exposure for which actor, known as Howard Wolowitz on "The Big Bang Theory"?

full_context: Document 1: Kunal Nayyar: Kunal Nayyar ( ; Punjabi: born 30 April 1981) is a British-Indian actor known for his role as Rajesh Koothrappali in the CBS sitcom "The Big Bang Theory".
Document 2: Andy Samberg: Andrew David Samberg (born David A. J. Samberg; August 18, 1978) is an American actor, filmmaker, musician and comedian.
Document 3: The Hangover: The Hangover is a 2009 American comedy film directed by Todd Phillips, co-produced with Daniel Goldberg, and written by Jon Lucas and Scott Moore. It is the first installment in "The Hangover" trilogy. The film stars Bradley Cooper, Ed Helms, Zach Galifianakis, Heather Graham, Justin Bartha, and Jeffrey Tambor. It tells the story of Phil Wenneck, Stu Price, Alan Garner, and Doug Billings, who travel to Las Vegas for a bachelor party to celebrate Doug's impending marriage. However, Phil, Stu and Alan wake up with Doug missing and no memory of the previous night's events, and must find the groom before the wedding can take place.
Document 4: Simon Helberg: Simon Maxwell Helberg (born December 9, 1980) is an American actor, comedian, and musician, best known for his role as Howard Wolowitz in the sitcom "The Big Bang Theory" (2007–), for which he won a Critics' Choice Television Award in 2013.
Document 5: Howard Wolowitz: Howard Joel Wolowitz, M.Eng. is a fictional character on the CBS television series "The Big Bang Theory", portrayed by actor Simon Helberg. Among the main male characters in the show, Howard is distinctive for being an engineer rather than a physicist and lacking a doctoral degree.
Document 6: The Hawking Excitation: "The Hawking Excitation" is the 21st episode of the fifth season of "The Big Bang Theory" that first aired on CBS on April 5, 2012. It is the 108th episode overall. After learning that Stephen Hawking is coming to lecture at Caltech, Howard (Simon Helberg) is hired to maintain his wheelchair equipment. When Sheldon (Jim Parsons) discovers this, he is desperate to meet Hawking. Howard says he can, but only if he completes a humiliating series of tasks.
Document 7: Old School (film): Old School is a 2003 American comedy film released by DreamWorks Pictures and The Montecito Picture Company and directed by Todd Phillips. The story was written by Court Crandall, and the film was written by Phillips and Scot Armstrong. The film stars Luke Wilson, Vince Vaughn, and Will Ferrell as three depressed thirty-somethings who seek to re-live their college days by starting a fraternity, and the tribulations they encounter in doing so. Since its release it has gained a massive cult following, since a lot of minor characters in the film went on to have huge careers such as Simon Helberg, Elisha Cuthbert, Rob Corddry and Artie Lange.
Document 8: The Internship: The Internship is a 2013 American comedy film directed by Shawn Levy, written by Vince Vaughn and Jared Stern, and produced by Vaughn and Levy. The film stars Vince Vaughn and Owen Wilson as recently-laid-off salesmen who attempt to compete with much younger and more technically-skilled applicants for a job at Google. "The Internship" is the second film with Vaughn and Wilson in the lead roles, after the 2005 film "Wedding Crashers"; the two had also both appeared in the 2004 film "Starsky & Hutch". This is also the second collaboration of Levy, Vaughn, and Stern after the 2012 film "The Watch", and the third of Levy and Wilson after the first two "Night at the Museum" films.
Document 9: Leonard Hofstadter: Leonard Leakey Hofstadter, Ph.D., is a fictional character in the CBS television series "The Big Bang Theory", in which he is portrayed by actor Johnny Galecki. Leonard is an experimental physicist, who shares an apartment with colleague and best friend Dr. Sheldon Cooper (Jim Parsons). For his portrayal, Galecki was nominated for a Primetime Emmy Award and a Golden Globe Award in 2011.
Document 10: Sheldon Cooper: Sheldon Lee Cooper, Ph.D., Sc.D., is a fictional character in the CBS television series "The Big Bang Theory" and "Young Sheldon", portrayed by actor Jim Parsons in "The Big Bang Theory" and Iain Armitage in "Young Sheldon". For his portrayal, Parsons has won four Primetime Emmy Awards, a Golden Globe Award, a TCA Award, and two Critics' Choice Television Awards. The childhood of the character is the focus of "Young Sheldon", the show being set in 1989, when 9-year-old Sheldon, who has skipped ahead four grades, starts high school alongside his older brother.
Document 11: Johnny Galecki: John Mark Galecki (born April 30, 1975) is an American actor. He is known for playing David Healy in the ABC sitcom "Roseanne" from 1992 to 1997 and Dr. Leonard Hofstadter in the CBS sitcom "The Big Bang Theory" since 2007. Galecki also appeared in the films "National Lampoon's Christmas Vacation" (1989), "Prancer" (1989), "Suicide Kings" (1997), "I Know What You Did Last Summer" (1997), "Bookies" (2003), and "In Time" (2011).
Document 12: Bittersweet Motel: Bittersweet Motel (2000) is a documentary about the rock group Phish. The film was directed by Todd Phillips (later the director of "Old School" and "The Hangover") and covers the band's summer and fall 1997 tours, plus footage from their 1998 spring tour of Europe. The documentary ends with The Great Went, a giant two-day festival held in upstate Maine which attracted 70,000 people.
Document 13: Todd Phillips: Todd Phillips (born Todd Bunzl; December 20, 1970) is an American film director, producer, screenwriter and actor. He is best known for writing and directing "Road Trip" (2000), "Old School" (2003), "Starsky & Hutch" (2004), "The Hangover Trilogy" (2009, 2011, and 2013), "Due Date" (2010) and "War Dogs" (2016).
Document 14: The Hangover (film series): The Hangover is a series of three American comedy films created by Jon Lucas and Scott Moore and directed by Todd Phillips. All three films follow the misadventures of a quartet of friends (also known as "the Wolfpack") who go on their road trip to attend a bachelor party. While all of the films finds three of the four men on their mission to find their missing friend, the first two films focus on the events following a night of debauchery before a party in Las Vegas and Bangkok; where as the third and final film involves a road trip and a kidnapping in lieu of a bachelor party, with each film the friends try to deal with the aftermath of their antics while being humiliated and occasionally physically beaten up at each turn.
Document 15: The Hangover Part III: The Hangover Part III is a 2013 American comedy film produced by Legendary Pictures and distributed by Warner Bros. Pictures. It is the third and final installment in "The Hangover" trilogy. The film stars Bradley Cooper, Ed Helms, Zach Galifianakis, Justin Bartha, and Ken Jeong. The supporting cast includes Jeffrey Tambor, Heather Graham, Mike Epps, Melissa McCarthy and John Goodman with Todd Phillips directing a screenplay written by himself and Craig Mazin. The film follows the "Wolfpack" (Phil, Stu, Doug, and Alan) as they try to get Alan the help he needs after facing a personal crisis. However, things go awry when an incident from the original film comes back to haunt them.
ground_truth: Simon Maxwell Helberg