From Jersey High School Teacher to Oscar Nominee: Robert Kaplow Breaks Down His ‘Blue Moon’ Script

Hollywood Reporter

by Lexy Perez

February 14, 2026

AI-Generated Deep Dive Summary

Robert Kaplow, a former New Jersey high school teacher turned Oscar-nominated screenwriter, has crafted a compelling biopic of legendary lyricist Lorenz Hart in *Blue Moon*, starring Ethan Hawke. After discovering letters to Hart at an estate sale, Kaplow spent over a decade developing the script, which earned him critical acclaim and an Academy Award nomination for Best Original Screenplay. The film captures Hart’s complex relationship with composer Richard Rodgers, blending their decades-long collaboration marked by love, frustration, and artistic brilliance. Directed by Richard Linklater, *Blue Moon* focuses on the emotional nuances of Hart’s life, particularly his absence from the afterparty of the groundbreaking musical *Oklahoma!*, a moment Kaplow imagined to highlight Hart’s resilience and internal struggle. Ethan Hawke’s portrayal of Hart is praised for its depth and authenticity, with Kaplow emphasizing how Hawke’s natural connection to language brought Hart’s voice to life. This collaboration between Kaplow and Hawke exemplifies the meticulous process of breathing new life into a historical figure, ensuring Hart’s legacy resonates with modern audiences. The film’s exploration of Rodgers and Hart’s dynamic offers insight into their groundbreaking yet often tumultuous partnership. By condensing 25 years of collaboration into a tense, emotional scene, Kaplow masterfully captures the essence of their relationship. This attention to detail not only honors Hart’s contributions to musical theater but also showcases the power of storytelling in preserving history. *Blue Moon* stands as a testament to the enduring appeal of music and the human spirit, making it a must-watch for fans of cinema and the arts.

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Originally published on Hollywood Reporter on 2/14/2026