Who Played Penny in The Unaired Pilot of Big Bang Theory?
Discover who originally played Penny in The Big Bang Theory's unaired pilot and how the character evolved in the series.
Who Was Katie, the Original Female Lead on The Big Bang Theory?
Discover the story behind Katie, portrayed by Amanda Walsh, the original female lead before Penny on The Big Bang Theory.
Was Penny Originally Named Katie in The Big Bang Theory?
Discover how Penny's character transformation played a role in The Big Bang Theory's success.