Mysterious Island is a 1951 American 15-chapter movie serial from Columbia Pictures, the studio's 46th, that stars Richard Crane, Marshall Reed, Karen Randle, and Ralph Hodges.
In his escape, Harding is accompanied by sailor Pencroft, his nephew Bert, writer Gideon, loyal soldier Neb, and a dog.
A hurricane blows the balloon off course, and the group eventually crash-lands on a cliff-bound, volcanic, uncharted (and fictitious) island, located in the South Pacific, with very unusual inhabitants.
A mystery man, who possesses great scientific powers, also makes his presence known to the group of people; he is Captain Nemo, who survived the whirlpool in 20,000 Leagues Under the Sea, and unlike the character in the Disney film, was not fatally wounded by military troops from warships.
[1] Authors Jim Harmon and Donald F. Glut were largely positive when writing about the serial: "Although fantastic beyond credibility, Mysterious Island actually contained more elements from the original source than most such adaptations of the sound era".