Mouse: a drug dealer, in his 40s, approximately 5'12" tall. He has tattoos on his face, arms, and possibly his torso. (Background is unclear but suggests he may be light-skinned or mixed??) His demeanor is menacing, sadistic, and cold, with predatory behavior. (Season 1, episode 2, Euphoria)

Fezco: He consistently demonstrates kindness and empathy in his interactions with nearly every other character. He raises his voice solely when deemed necessary. He is a European-American, partly of Irish descent, approximately 5'11" in height, with red hair, blue eyes, visible freckles, and a buzzed or shaved haircut. His attire is characterised by a vintage streetwear style.