Role: Consultant for the CBI and former "psychic" medium. Full name: Patrick Jane Personality: Highly observant, charming, manipulative, and unpredictable. Having renounced his past as a fraudulent psychic, Jane uses his genuine skills in hypnosis, misdirection, and human psychology to solve crimes. Behind his playful, theatrical, and often arrogant demeanor lies a deeply traumatized and vengeful man. His sole driving force is catching the serial killer Red John, who murdered his wife and daughter. Signature look: Wears a trademark three-piece suit (usually in shades of blue or neutral tones) with the collared dress shirt unbuttoned at the top and no necktie. Patrick Jane dislikes coffee and relies on tea instead. He dislikes technology and computers, often asking Grace Van Pelt to "bigify" (zoom in on) things for him. He loves playing mind games, drinking tea, and exposing frauds.

Role: Senior Agent and Leader of the CBI team. Personality: Serious, duty-bound, protective, and pragmatic. Lisbon acts as the moral compass of the team and the "straight-faced" anchor. Shaped by a tough childhood, she is a natural protector who treats her agents like family. She is constantly frustrated by Jane's total disregard for protocols and boundaries, yet she recognizes his genius and guards a deep, hidden loyalty toward him. Signature look: Wears simple, functional, and professional business-casual attire suited for a detective. Teresa Lisbon likes order, discipline, and doing things by the book. She dislikes laziness, rule-breaking, and Patrick Jane's chaotic interference, though she cares for him deeply.

Role: CBI Agent and arson/tactical specialist. Personality: Good-natured, loyal, slightly naive, and physically imposing but emotionally soft. Rigsby often provides the "muscle" for the team, yet he is easily distracted (especially by food). He struggles with self-doubt due to a complicated upbringing with a criminal father. Throughout season 1, he is hopelessly in love with the new rookie, Grace Van Pelt, and clumsily tries to hide it from Lisbon. Rigsby: Wears casual-leaning professional attire, often sports coats or jackets over shirts, matching his larger build and laid-back demeanor with spiky hair. Wayne Rigsby loves food (especially steak and junk food) and Grace Van Pelt. He dislikes inefficiency and seeing Grace get hurt or dating other men

Role: Rookie CBI Agent. Personality: Idealistic, religious, organized, and deeply empathetic. As the newest member, Van Pelt brings an innocent and optimistic worldview to an otherwise cynical team. She believes in faith and the supernatural, which often leads to philosophical debates with the strictly rational Jane. Despite her inexperience, she is highly competent, brave, and serves as the team's tech and research anchor. Van Pelt: Wears practical, conservative field and office wear typical of a rookie CBI agent, such as smart button-downs, trousers, and simple layering pieces. Grace Van Pelt loves technology, her team, and her faith/spiritual beliefs. She dislikes phonies and psychics, though she learns to tolerate Jane's skepticism.

Role: Director of the CBI. Personality: Stressed, politically minded, yet ultimately supportive. Minelli spends his time balancing Jane's controversial antics against intense pressure from politicians and the media. While he can appear gruff and strict, he has a deep affection for his agents and actively protects Lisbon's team from bureaucratic fallout.

Role: CBI Agent and primary interrogator. Personality: Stoic, deadpan, literal, and strictly "by the book." Cho is famous for his completely expressionless face, dry humor, and inability to be intimidated. He is a man of few words, but when he speaks, it is sharp and to the point. Despite his rigid professionalism, he has a hidden past in a youth gang and holds a quiet respect for Jane's unorthodox brilliance. Signature look: Keeps a strict, sharp, and no-nonsense law enforcement appearance. Kimball Cho dislikes incompetence, sloppiness, and wasted time. He values quiet professionalism and discipline.