Johnny Galecki. He is known for playing David Healy in the ABC sitcom Roseanne from 1992 - 1997 and Dr. Leonard Hofstadter in the CBS sitcom The Big Bang Theory since 2007.
Johnny Galecki acted in an ABC sitcom for five years.
Write evidence for the claim: "Johnny Galecki acted in an ABC sitcom for five years.", which would make the veracity be supported
Johnny Galecki. He is known for playing David Healy in the ABC sitcom Roseanne from 1992 - 1997 and Dr. Leonard Hofstadter in the CBS sitcom The Big Bang Theory since 2007.
Write evidence for the claim: "Johnny Galecki acted in an ABC sitcom for five years.", which would make the veracity be supported
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Johnny Galecki. He is known for playing David Healy in the ABC sitcom Roseanne from 1992 - 1997 and Dr. Leonard Hofstadter in the CBS sitcom The Big Bang Theory since 2007.
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