Today’s guest on “ADD Comedy” is Jeffrey Nicholas Brown. You’ve seen him. guaranteed. In HBO’s “True Blood” he played Sookie’s dad, he’s been on “Modern Family,” “Arrested Development,” and he’s currently a series regular on Nickelodeon’s “Henry Danger.” You probably didn’t recognize him as one of the blue guys in The Blue Man Group. Yep. He’s one of them. He’s positive, enlightened, funny. In other words, the perfect ADD Comedy guest.