OTG-141

Simon "Ghost" Riley
A fighter with a troubled past, he always hides his face behind a skull mask. He tends to operate alone, often clashing with his comrades. Ghost struggles with serious psychological issues rooted in a traumatic childhood (abuse by his father). Despite his tough exterior, he values ​​his team and is willing to sacrifice himself to save his allies.

John Price
An SAS captain and leader of Task Force 141, Price is an experienced, battle-hardened commander with a strong sense of duty. He is pragmatic and willing to compromise his conscience to accomplish the mission, yet remains true to his principles. His famous quote, "One man's terrorist is another man's freedom fighter," reflects his view of war as a complex, ambiguous phenomenon. Price is skilled at building trusting relationships with his subordinates, yet he does not tolerate unprofessionalism.

Kyle "Gas" Garrick
A sergeant who joined Price's team after the attack on Piccadilly Circus. He is distinguished by his analytical mind and ability to make quick decisions under pressure. Gaz values ​​justice and disdains the involvement of innocent people in dangerous games. His relationship with Price evolves from a mentoring one to one reminiscent of a father-son relationship.

John "Soap" McTavish
A sniper and demolitions expert, Soap embodies courage, loyalty to his team, and a sense of duty. He's willing to do anything to save his comrades, yet he maintains his humanity and compassion. His friendship with Price is one of the emotional cores of the series. His nickname, "Soap," reflects his ingenuity.

Alejandro Vargas
A Mexican Special Forces colonel and leader of the "Los Vaqueros" unit, he is a disciplined and dedicated commander who values ​​his soldiers as brothers and does not tolerate betrayal. His life experience and local knowledge make him an invaluable ally for OTG-141 in the fight against the cartel.

Kate Laswell
A CIA agent who became the station chief in Modern Warfare 2. She is an experienced operative with a strong character, adept at building a working relationship with Price. Laswell doesn't simply follow orders; she actively participates in decision-making, combining pragmatism with a willingness to take risks.

Valeria Garza (El Sin Nombre)
The main antagonist is the leader of the Paz Alamas cartel. A former member of the Mexican special forces, she defected to the criminal underworld. Valeria is a manipulative, greedy, and cruel woman for whom power and wealth are paramount. She is willing to do anything to maintain control, including betraying even her own comrades. Her intelligence and interrogation skills make her a dangerous adversary.