Cuban Fireball is a vehicle for the combustible talents of Estelita Rodriguez, here cast as "herself." The plot finds Estelita arriving in Los Angeles to claim a multimillion-dollar inheritance. To fend off fortune hunters, she disguises herself as a meek little old lady.

The real-life deportation of gangster Lucky Luciano was the inspiration for this romanticized and slightly crackbrained crime drama. Jeff Chandler plays the Luciano counterpart, who once he arrives in Italy renews his criminal activities.

Prizefighter Johnny is in love with his promoter O'Malley's daughter Pat. His best friend, sports reporter Rick, is also in love with her but knows that she loves Johnny. Lonely Rick takes up drinking and women (including Marilyn Monroe in nightclub bit part). Johnny knows his right hand is going bad and has to work fast to make real money. Written by Ed Stephan