"The Mysterious Island" is a 1961 adventure film directed by Andrew Marton. It is based on the novel by Jules Verne and follows a group of Civil War-era escapees who find themselves stranded on a remote island. The island is filled with strange creatures and unexpected challenges, leading the characters to work together to survive. The film features a mix of live-action and special effects, showcasing various fantastical elements, including giant animals and mysterious phenomena. It stars actors like Michael Craig and Joan Greenwood, and is known for its imaginative storytelling and visual effects that capture the essence of Verne's adventurous spirit.