Ronnie was the most difficult character to nail. There are so many stereotypical ways to portray the office geek and it’s extremely tempting to go down the Comic Book Guy/Milton route.
But we wanted something a little more normal. Here’s how J got to the real Ronnie…

Bearded and balding. A good look but not quite Ronnie.

The mustache wasn't working, but the upper middle one got the go-ahead.