Stu Bailey and four other survivors of a plane crash at sea reach an isolated island only to discover that it is the target of an H-bomb test.
| Name | Type | Role | |
|---|---|---|---|
| Leonard Lee | Writer | ||
| Catherine McLeod | Guest Star | ||
| Barry Cahill | Guest Star | ||
| Kathleen Crowley | Guest Star | ||
| Jimmy Lydon | Guest Star | ||
| Tuesday Weld | Guest Star | ||
| Jacques Bergerac | Guest Star | ||
| Joan Staley | Guest Star | ||
| Grant Sullivan | Guest Star | ||
| George Waggner | Director |