The Walking Dead

The logo seen on the T-shirt of Rick's son Carl is that of another Robert Kirkman creation, "Science Dog".

During lunch breaks, the zombie cast would eat together while the human cast ate together.

During an interview, Robert Kirkman claimed Norman Reedus (Daryl) originally auditioned for the part of Merle Dixon. He was rejected, but his audition so intrigued the show-runners that they created the part of Daryl just for him.