Penny famously doesn't have a last name on The Big Bang Theory, but eagle-eyed fans have noticed two different non-canonical surnames.

A fan theory gained traction in 2022 when viewers spotted a delivery box in a Season 2 episode labeled with the last name “Teller.” However, executive producer Steve Molaro quickly dismissed ...

Cuoco's role in her upcoming comedy series bears various similarities with Penny, making the series potentially feel like a ...

“The Big Bang Theory” co-creator Chuck Lorre says Kaley Cuoco’s character Penny took a few seasons to fully understand. “It’s a cliched character: the dumb blonde, and we missed it ...

One relative that Penny does speak highly of is her sister Lisa, who never appears in the flesh in The Big Bang Theory.Lisa doesn’t even show up at Leonard and Penny’s wedding in Season 10 ...

The Big Bang Theory creator Chuck Lorre and former WB TV chair Peter Roth discuss Kaley Cuoco's Penny and not doing right by her early on. Published Fri, 21 Mar 2025 14:37:06 -0500 by Tom Chang ...

Cuoco’s Penny didn’t enter “The Big Bang Theory” cast until Lorre penned a “do-over” pilot after shooting a failed first version that never aired.