USA
A Meridian Airlines flight from Miami to Caracas crashes in the Venezuelan jungle, stranding 130 passengers and crew in hostile surroundings. - IMDb
| Desaparición del vuelo 603 |  Spain |
| The Disappearance of Flight 603 |  United Kingdom |
| Dispariţia zborului 603 |  Romania |
| Dolina tajemnicy |  Poland |
| I koilada tou mystiriou (transliterated title) |  Greece |
| Den mystiske dal (theatrical title) |  Denmark |
| O Vale do Mistério |  Brazil |
| O Vale do Mistério |  Portugal |
| Stranded | |
| Tal der Geheimnisse |  West Germany |
| Tal der Geheimnisse | West Germany |
| Valea misterului | Romania |
| El Valle del misterio |  Mexico |
| La valle del mistero |  Italy |
| La vallée du mystère |  France |
| Valley of Mystery |  Canada |
| Valley of Mystery | United Kingdom |
| Valley of Mystery | USA |
| Долина тайн |  Soviet Union |
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Pamelyn Ferdin [8] | Penny |
 |
Larry Domasin [12] | Indian Boy |
