Role in the film: He is the primary villain, running a large drug operation and using street racers to move his money. Key plot point: He organizes a race for drivers to retrieve a package from a Ferrari, which Brian and Roman win to get close to him. Kayla Andretti is his wife at only twenty and him being twenty eight. He’s very possessive of her.

Undercover Cop: Begins as "Brian Earl Spilner," an undercover officer investigating truck hijackings, but lets Dom escape, leading to his suspension. FBI Agent: Later becomes an FBI agent, working with the agency to take down criminals, but often siding with Dom's crew. Street Racer: Becomes a skilled street racer and mechanic, known for his love of tuner cars like the Nissan Skyline.

Role: Street racer, former convict, and member of Dom's crew. Key relationships: Best friend to Brian O'Conner; partner to Tej Parker. Personality: Loud, humorous, and often provides comic relief, but is fiercely loyal. Story arc: Starts as a reluctant participant in a Customs operation, eventually becoming a core member of the team, participating in major heists and missions.