John Vogel, Jennifer's father, was a giant. Jennifer admired his magnetic energy and ability to make life feel like a huge adventure as a child. He taught her a lot about love and joy, but he was also the most well-known counterfeiter in American history. Flag Day, directed by Sean Penn and based on a true tale, starring Penn and his real-life daughter Dylan Penn in an intimate family picture about a young woman trying to rise above the debris of her past while resolving the unbreakable link between a daughter and her father.