I had the show sort of explained to me.
"Roger Bart" is an American actor and singer who has received Tony Award, Drama Desk Award, and Screen Actors Guild Awards.More Roger Bart on Wikipedia.
Shooting my scenes, I hadn't really even known what I was putting in his medicine.
I've tried to maintain an uneasy balance between your friendly unassuming neighborhood pharmacist and Anthony Perkins in 'Psycho,' .
Then, when it aired, I watched that episode, watching him in the hospital croaking his last breath, and I found myself moved almost to tears by his death. I was misting up and going, `Who would do such a horrible thing?' And then I had to say, `Wait a minute! I did it!'
There was one scene early on where George is home alone, eating dinner and watching Bree on the surveillance video from the drug store, ... I think that's when America went, 'Uh-oh.' .
I think I was brought on the show as a means for Bree to retaliate for Rex cheating on her.