Part of a series based on Sam Hellman's "Flying Fists" stories, featuring real-life boxing champ Benny Leonard as a flyweight boxer, where he'd fight for glory, training and battling rivals as a boxing hero in a sports comedy-drama style, showcasing his real-life prowess in two-reel shorts. This first episode is also known as "Intrusion"

• Henry Ginsberg Distributing Company
• Benny Leonard
• Diana Allen
• Tammany Young
• Billy Mitchell
• Frank Evans
• Frank Allworth
• Gladys Feldman