National Lampoon's Christmas Vacation is a film that stars an actor known for playing Dr. Leonard Hofstadter in what CBS sitcom?
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).
Larry Gelman Larry Gelman (born November 3, 1930) is an American film and television character actor. He is best known for playing Dr. Bernie Tupperman on the US TV series "The Bob Newhart Show" and Vinnie, the poker playing friend of Oscar and Felix, in the original TV series version of "The Odd Couple". He also made numerous appearances as Dr. Hubie Binder in the US TV series "Maude" and as officer Bernstein on "Eight Is Enough". He played Max as a regular member of the cast of the situation comedy "Needles and Pins", which ran for 14 episodes in the autumn ·of 1973.