Court Gentry
Gentry is the lead character, and he is introduced as Gray Man, a prodigy in the sphere, moving mutely from occupation to occupation, carrying out the unfeasible, and then vanishing away without being noticed. Interestingly, Gentry does not miss his targets, which is why he becomes the most dangerous man, according to the CIA. While working for the CIA, Gray Man is the most vital asset for the entity. However, a time comes when Gray Man crosses the wrong path after killing the wrong man in the operation, and he immediately becomes the target of a CIA mercenary. Lloyd Hansen is the lead CIA and orders his men to shoot and kill the Gray Man on sight.
Lloyd Hansen
Lloyd is an ex-CIA mercenary who goes rogue when his fraudulent superior orders him t track Gentry and kill him instantly. In The Gray Man, Hansen is a relentless and dangerous antagonist who aims to kill Gentry. However, his task will not be easy because the culprit in question is a smart person who does not miss targets.
Dani Miranda
Dani Miranda is a close friend of Gentry, and she offers to support him. Despite other CIA operatives being on the neck of Gentry, Miranda is more unpredictable, but she makes her intention known that she is working with Gentry. Miranda operates as an ambiguous CIA ally agent in the Sierra team to Gentry outside the system. Miranda is a dangerous operative like Gentry, and they have a lot in common.
Denny Carmichael
Carmichael is the CIA's head director overseeing the Sierra team. Carmichael is a senior man in the CIA, and he has top secrets. After realizing that Gentry knows most of the CIA's secrets, he marks him as a threat and dangerous to the organization. Therefore, Carmichael decides to eliminate Gentry. He orders Hansen to kill Gentry on sight, but it is not going to be an easy task.
Donald Fitzroy
Fitzroy is the handler who brought Gentry into the world of spying and mercenary. Initially, Fitzroy was the director of the CIA before Carmichael replaced him. Despite being outside the CIA, Fitzroy remains a trusted friend of Gentry and is ready to offer any meaningful information to Gentry to ensure his safety.
Margaret Cahill
Margaret Cahill is a former CIA chief currently held by Suzanne Brewer. Cahill is a close confidant of Gentry because they worked closely on several operations. After realizing that Carmichael is after killing Gentry, she offers to help him despite her ailing health.
Avik San
Avik San is another lethal force to reckon with and is placed on the same ladder as Gentry. According to Carmichael, San is also a big threat to the CIA and should also be eliminated. Hansen is also on a mission to destroy San.
Suzanne Brewer
Brewer is a senior CIA officer, and she works closely with Hansen to track down Gentry. However, Hansen's cunning behavior makes it harder for Suzanne to track down Gentry.
