Explaining Films on Instagram: "Craig Castaldo, known as Radioman, transitioned from homelessness in New York City to a beloved Hollywood figure. After serving in the Vietnam War and battling alcoholism, he found a radio, earning his nickname. His film career began accidentally in 1989 on The Fisher King set, leading to over 300 cameos. Radioman’s charm and film knowledge won over stars like Robin Williams and George Clooney. Often playing himself, he became a New York film scene icon, featured