One Day as a Lion (film)

One Day as a Lion is a 2011 American independent documentary film directed by Richard Lagravenese. The film follows the life and career of the American musician and actor, Frank Langella, during his preparations for a one-man Broadway show based on the life of the controversial writer and philosopher, Ayn Rand. The film offers an intimate portrait of Langella's creative process, his reflections on his life and career, and his engagement with Rand's complex and challenging work. The documentary interweaves rehearsal footage, behind-the-scenes moments, and Langella's personal interviews to provide a multifaceted view of the actor and his commitment to the project. The film explores themes of aging, legacy, artistic dedication, and the nature of interpretation.