The film focuses on his life, career, and love life, specifically his tumultuous relationship with his teenage wife, Elizabeth "Liz" Waters.
Here are the main characters portrayed in the film:
* Frankie Lymon: Played by Larenz Tate
* Elizabeth "Liz" Waters: Played by Halle Berry
* Ethel Lymon (Frankie's mother): Played by Vivica A. Fox
* Herman Santiago (Frankie's manager): Played by LL Cool J
* Jimmy "The Kid" Jackson (a member of The Teenagers): Played by Mekhi Phifer
The film also features supporting characters who play other members of The Teenagers, Frankie's family members, and figures from his music industry circle.