Johnny Galecki started acting when he was a child ... on many episodes of Roseanne when he was a teenager as the younger brother of Glenn Quinn’s character Mark Healy. He stayed on the show ...

Johnny Galecki and his much-younger girlfriend ... year when Alaina was spotted wearing an engagement ring. Meyer's half-brother, Evan Bozajian, exclusively revealed to RadarOnline.com that ...

Has “The Conners” said goodbye to Johnny Galecki’s David for good? It’s quite possible. David (Galecki) was revealed as an absentee dad to Harris (Emma Kenney) and her brother Mark (Ames ...

Also Read: Watch Johnny Galecki's Return to 'Roseanne' With Surprising News of David's Future (Video) Gilbert then said that she thought of the name Mark, because David’s brother, played by ...

Evelena joins big brother Orbison, whom Galecki welcomed with his ex Alaina Meyer in November 2019 before news of their split broke the following year. And while the actor has mostly kept his ...