Other Charactors are a must-have staple for your wardrobe. These clip-on earrings and necklaces come in a variety of colors, styles and sizes to wear at any time. In Riverdale, there are a lot of Secondary Characters who help to add additional depth and dimension to the show. These characters really give you a sense of the world that Riverdale is in. The show has many different types of secondary characters, which include: side characters, background characters, and supporting characters. This article will go over each type of character from the show.