Johnny Galecki

American actor
Person
Thing
John Mark Galecki is an American actor. He is known for playing Leonard Hofstadter in the CBS sitcom The Big Bang Theory and David Healy in the ABC sitcom Roseanne.
Johnny Galecki
Definition
John Mark Galecki is an American actor. He is known for playing Leonard Hofstadter in the CBS sitcom The Big Bang Theory and David Healy in the ABC sitcom Roseanne.
Johnny Galecki
Johnny Galecki
John Mark Galecki is an American actor. He is known for playing Leonard Hofstadter in the CBS sitcom The Big Bang Theory and David Healy in the ABC sitcom Roseanne.
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