Luis Fernando Lopez is The Ballad of Gay Tony's protagonist, and the bodyguard of TBoGT's deturagonist, Anthony "Gay Tony" Prince. Luis has a Dominican background, like his childhood friends. Luis is the bouncer/co-manager of Tony's two nightclubs, Maisonette 9 and Herules. If you go to Maisonette 9 in free mode, you can participate in managing the club.
- Luis is the only protagonist of the GTA IV trilogy who didn't appear or was referenced in Grand Theft Auto V. Niko Bellic was mentioned twice during the storyline, and Johnny Klebitz made a physical appearence before being killed by Trevor Philips.