An expedition tries to enlist Tarzan's help in finding the secret Blue Valley, which legend says is the location of a miraculous fountain of youth.
| Actor | Role |
|---|---|
 Lex BarkerTarzan | Tarzan |
 Brenda JoyceJane | Jane |
 Evelyn AnkersGloria James | Gloria James |
 Alan NapierJessup | Jessup |
 Albert DekkerTrask | Trask |
 Charles DrakeDodd | Dodd |
 Henry BrandonSiko | Siko |
 Ted HechtPasco | Pasco |
 Henry KulkyVredak | Vredak |