Old School led to increased exposure for which actor, known as Howard Wolowitz on "The Big Bang Theory"?
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.
Ed O'Neill Edward Leonard "Ed" O'Neill (born April 12, 1946) is an American actor and comedian. He is best known for playing Al Bundy on the Fox Network sitcom "Married... with Children", for which he was nominated for two Golden Globes; and playing patriarch Jay Pritchett on the award-winning ABC sitcom "Modern Family", a role for which he has been nominated for three Primetime Emmy Awards and won four Screen Actors Guild Awards.