Diana Guzman (played by Michelle Rodriguez) is a protagonist in Girlfight.
Fierce Brooklyn teen who turns to boxing to escape family abuse and find her own path. Hector Soto (played by Jamie Tirelli) is a protagonist in Girlfight.
Experienced boxing trainer who mentors Diana Guzman in the gym. Adrian Sturges (played by Santiago Douglas) appears in Girlfight.
Skilled boxer who dates Diana and becomes her sparring rival. Ray Cortez (played by Víctor Sierra) appears in Girlfight.
Boxer who fights Diana in her first amateur match.