The Dutch East Indies, at the end of the nineteenth century. An adventurous captain of an American merchant vessel is looking for a sunken Dutch vessel containing 10,000 precious diamonds. Unfortunately, he's not the only one and then there's also that volcano on the nearby island of Krakatau, waiting to explode in its historical, disastrous eruption...
| Directing | Joseph Kane | Director |
| Writing | Garland Roark | Novel |
| Writing | Richard Tregaskis | Screenplay |
| Sound | Victor Young | Original Music Composer |
| Editing | Richard L. Van Enger | Editor |
| Camera | Jack A. Marta | Director of Photography |
| Costume & Make-Up | Adele Palmer | Costume Design |
| Art | Frank Arrigo | Art Direction |
| Production | Joseph Kane | Associate Producer |
| Art | John McCarthy Jr. | Set Decoration |
| Art | George Milo | Set Decoration |
| Costume & Make-Up | Peggy Gray | Hairstylist |
| Costume & Make-Up | Bob Mark | Makeup Supervisor |
| Directing | Robert G. Shannon | Assistant Director |
| Sound | Dick Tyler Sr. | Sound |
| Sound | Howard Wilson | Sound |
| Crew | Howard Lydecker | Special Effects |
| Crew | Theodore Lydecker | Special Effects |
| Crew | Chuck Hayward | Stunts |
| Crew | Paul Stader | Stunts |
| Camera | Alric Edens | Assistant Camera |
| Camera | Bud Thackery | Camera Operator |
