Don Most is probably best known for his co-starring role as Ralph in the long-running TV series "Happy Days" where he worked with such emerging talents as Ron Howard and Garry Marshall. Don continues to act, having appeared in numerous television series and features, including his portrayal of Timothy Leary on the UFO series "Dark Skies," and recently in "The Great Buck Howard" with John Malkovich. He made his feature directing debut on the independent film, "The Last Best Sunday," winner at the Telluride IndieFest. His latest film "Moola" earned Don the "Outstanding Achievement in Directing" award at the Newport Beach Film Festival, and was recently seen on Showtime. He is a long-standing advocate of research into UFO reality who is currently developing "First on Scene," a documentary special about firefighters and UFOs.