Johnny Galecki

More information has been revealed regarding The Big Bang Theory actor's involvement on The Conners.

The Big Bang Theory is definitely coming back for Season 12 this fall and, as is the tendency for the comedy series, the show will be bringing back some big guest stars.

The Big Bang Theory co-stars shared a few sweet moments together during Kaley Cuoco's big wedding day.

David finally returned to Roseanne, but it was much too short a visit. Here's how it could have been different.

We can't wait for David to come back to Roseanne, but Sara Gilbet had a plan for what to do if Johnny Galecki had to miss out.

Johnny Galecki will soon make his big return to Roseanne, and the new promo reveals that it may not be what we expected.

Here comes the bride, and there goes the smiling Leonard. Here's why Johnny Galecki is pumped for the Big Bang Theory's next big wedding.

Roseanne just dropped a new trailer that finally shows us what Johnny Galecki's David looks like now.

Johnny Galecki is heading to ABC to reprise his Roseanne role for the upcoming revival, and it turns out that he's definitely willing to do more. Here's what he had to say.

Roseanne's return to primetime is definitely happening, but the remaining loose end involves the potential return of Big Bang's Johnny Galecki.