Dr. Hofstadter is being played by the former child star who met the creators.

credit image : Google

Regular from the last season who was compelled to give up Howard's role.

credit image : Google

Regarding the music legend, he was asked to play Howard's absent father on television.

credit image : Google

The tell-all discloses which character almost underwent a reorganization following the 2007 pilot.

credit image : Google

Which cast anticipated having to depart before season five?

credit image : Google

Selena Gomez, a Big Bang fanatic, could have played the part if she had more time.

credit image : Google

Chuck Lorre, one of the creators of the series, thought about making Penny a robot while writing the initial pilot script.

credit image : Google

"Some of the performers performed a test scene that we had written.

credit image : Google

Producers scouted Galecki before choosing him to play Sheldon's incredibly patient roommate.

credit image : Google

That actor had a distinct ethereal aspect that I felt might very well be ".

credit image : Google