Red Zone Cuba, also known as Night Train to Mundo Fine, is a 1966 American neo-noir art drama film directed by Coleman Francis, who also wrote and co-produced the film, and played the starring role. It follows the meandering adventures of an escaped convict and two ex-convicts he recruits along the way as they become involved in the 1961 Bay of Pigs Invasion, and a quest to find a hidden treasure in a tungsten mine.

Coleman Chambers Francis was an American actor, writer, producer and director. He was best known for his film trilogy consisting of The Beast of Yucca Flats (1961), The Skydivers (1963) and Red Zone Cuba (1966), all three of which were filmed in the general vicinity of Santa Clarita, California.