An active volcano threatens a south Pacific island resort and its guests as a power struggle ensues between the property's developer and a drilling foreman.
| Writing | Stirling Silliphant | Screenplay |
| Directing | James Goldstone | Director |
| Writing | Carl Foreman | Screenplay |
| Production | Jack Baur | Casting |
| Costume & Make-Up | Chuck Crafts | Makeup Artist |
| Production | Irwin Allen | Producer |
| Art | Russell C. Menzer | Art Direction |
| Sound | Rick Alexander | Sound Re-Recording Mixer |
| Sound | Lalo Schifrin | Original Music Composer |
| Camera | Fred J. Koenekamp | Director of Photography |
| Editing | Freeman A. Davies | Editor |
| Editing | Edward A. Biery | Editor |
| Art | Stuart A. Reiss | Set Decoration |
| Art | Philip M. Jefferies | Production Design |
| Costume & Make-Up | Michael Germain | Makeup Artist |
| Costume & Make-Up | Paul Zastupnevich | Costume Design |
| Costume & Make-Up | Jane English | Makeup Artist |
| Costume & Make-Up | Leo Lotito Jr. | Makeup Artist |
| Costume & Make-Up | Lee Crawford | Hairstylist |
| Costume & Make-Up | Darby Hoppin | Hairstylist |
| Sound | Vern Poore | Sound Re-Recording Mixer |
| Sound | Ed Scheid | Supervising Sound Editor |
| Sound | Andy MacDonald | Sound Re-Recording Mixer |
| Lighting | Gene Stout | Gaffer |
| Crew | Gary McLarty | Stunts |
| Crew | M. James Arnett | Stunt Coordinator |
| Crew | Bobby Bass | Stunts |
| Crew | Janet Brady | Stunts |
| Crew | Stan Barrett | Stunts |
| Crew | Justin De Rosa | Stunts |
| Crew | Gary Epper | Stunts |
| Crew | Donna Garrett | Stunts |
| Crew | Alan Gibbs | Stunts |
| Crew | Tommy J. Huff | Stunts |
| Crew | Roger Ito | Stunts |
| Crew | Tom Lupo | Stunts |
| Crew | Beth Nufer | Stunts |
| Crew | Regina Parton | Stunts |
| Crew | Jonathan Pendragon | Stunts |
| Crew | Danny Rogers | Stunts |
| Crew | Jan Michael Shultz | Stunts |
| Crew | Ron Stein | Stunts |
| Crew | Charles A. Tamburro | Stunts |
| Crew | Fred Waugh | Stunts |
| Crew | Glory Fioramonti | Stunts |
| Crew | Sherry Peterson | Stunts |
| Crew | Felix Silla | Stunts |
| Crew | R.A. MacDonald | Special Effects |
| Crew | Joseph A. Unsinn | Special Effects |
| Crew | Kevin Pike | Special Effects |
