Financed by Lord Carter and led by Captain Fox, an expedition is mounted to find and capture a jungle-man who lives in Africa.
| Actor | Role |
|---|---|
 Armando BottinKarzan | Karzan |
| SSimonetta VitelliShiran | Shiran |
 Ettore ManniMr. Fox | Mr. Fox |
| GGerardo RossiSteve Wood | Steve Wood |
| MMelù ValenteMonica Cromwell | Monica Cromwell |
 Roger BrowneLord Carter | Lord Carter |
 Attilio DottesioMr. Reed | Mr. Reed |
 Attilio SeveriniCrazy, Mute Guide | Crazy, Mute Guide |
| EEdward GrantMocambo, Native Guide | Mocambo, Native Guide |
 Carla ManciniHigh Priestess | High Priestess |
| CCikaHerself - Chimp | Herself - Chimp |
 Krista NellFox's Wife (uncredited) | Fox's Wife (uncredited) |
 Edmund PurdomLord Carter (voice) (uncredited) | Lord Carter (voice) (uncredited) |