Johnny Galecki and Simon Helberg had a yearly tradition at San Diego Comic-Con that caused their bosses plenty of stress.

Johnny Galecki is probably the best-known Roseanne veteran to have appeared on The Big Bang Theory, but he's far from the only actor to pop up on both shows.

The man with the menacing hook, a.k.a. Benjamin Willis, spends the bulk of I Know What You Did Last Summer in the shadows ...

In the new non-fiction book 'Screaming and Conjuring,' Duncan is quoted saying that she didn't like seeing "people screaming ...

Johnny Galecki was surprised to learn that The Big Bang Theory's title was a cheeky nod to a sexual innuendo from Two and a ...

Johnny Galecki rejected the offer for The Big Bang Theory five times before eventually accepting the role of Leonard.

The Big Bang Theory fans are set to be reintroduced to some characters in the upcoming spin-off Stuart Fails to Save the ...

Johnny Galecki was nervous about returning to The Conners (Photo Credit – Instagram) The end of one iconic sitcom and the potential return to another definitely made Galecki pause.

A new "Big Bang Theory" spinoff series is in the works at HBO Max following the success of previous offshoots "Young Sheldon" ...

HBO Max announced that it will air the "Big Bang Theory" spinoff "Stuart Fails to Save the Universe" starring Kevin Sussman.