Africa sotto i mari

Sophia Loren

Barbara Lama

Steve Barclay

Paolo

Umberto Melnati

Sebastiano Lama

Alessandro Fersen

Prof. Krauss

Antonio Cifariello

Pierluigi

Masino Manunza

Masino

Ahmed Ben Yusuf

Kassin

Gualtiero De Angelis

Narratore (uncredited)