Melissa Rauch credited as playing...
Bernadette Rostenkowski
- Penny Hofstadter: Really? The Ilsa character didn't bother you?
- Bernadette Rostenkowski: Oh, he was exaggerating. You're not really like that.
- Penny Hofstadter: Well I know I'm not like that. The character was based on you.
- Bernadette Rostenkowski: I don't know what to tell you. When I brought it up with Leonard, he said it was you.
- Penny Hofstadter: Well, when I brought it up, he... got all squirrelly and left the room. Son of a bitch!
- Bernadette Rostenkowski: Ilsa, the head of the institute, that's clearly Penny.
- Leonard Hofstadter: No it's not.
- Bernadette Rostenkowski: Really? Confident, ball-busting beauty who's always rolling her eyes at Logan.
- Leonard Hofstadter: Trust me, that describes more women than you think.