Documentary on the first scientific expedition to the Venezuelan "tepuys" of Sarisarinama and Jaua.
| Actor | Role |
|---|---|
| PPorfirio TorresNarrator | Narrator |
| CCharles Brewer-CaríasHimself | Himself |
| JJames Brewer CariasHimself | Himself |
| JJulian SteyermarkHimself | Himself |
| BBraulio Orejas M.Himself | Himself |