Ozzie Cardoza ,portrayed by Michael Trevino, is a recurring character in the first season of the 90210 franchise
Naomi goes to detention where the teacher points out to a sign saying, 'No Talking.' She unhappily plops down into her seat next to a boy. Ozzie begins to talk to her about being on the school posters because of her being in the running for homecoming queen. She does not want to talk to him but he keeps engaging her. The teacher then points at the sign saying no talking.
At the homecoming dance Ozzie goes up to Naomi. He tells her that his friends bet him 50 dollars that he couldn't get a dance with her. She tells him that she will pay him 100 dollars to go away. After a while, he convinces her to dance. While dancing, Naomi can't stop herself from staring at Ethan and Annie
At Silver slumber party Ozzie shares some food with Naomi out on the porch. Ozzie tells her that he doesn't like people who play games. Julio shows up and tells Naomi that Annie dissed him. Julio asks Ozzie to leave and they take off. Naomi ask Ozzy for reservations in his parents restuarant but says she owes them. The next day at a football game Ozzy tells Naomi she owes him a kiss. She kisses him, then he tells her he wanted her to kiss the school mascot, who turns out to be Annie. At school Ozzie gives Naomi his number.