4 extra clues:
Also Known As:
.
- Caltiki - il mostro immortale
- Caltiki het onsterfelijke monster
- Caltiki the Undying Monster
- Caltiki, Rätsel des Grauens
- Caltiki, het mensverterende monster
- Caltiki, le monstre immortel
- Caltiki, the Immortal Monster
- Le monstre immortel
- To teras pou xefyge apo tin Kolasi
- Riccardo Freda (as Robert Hamton)
- Mario Bava
- Filippo Sanjust (as Philip Just)
- John Merivale ... Dr. John Fielding
- Didi Perego ... Ellen Fielding (as Didi Sullivan)
- Gérard Herter ... Max Gunther
- Daniela Rocca ... Linda
- Giacomo Rossi-Stuart ... Prof. Rodriguez's assistant
- Daniele Vargas ... Bob (expedition member)
- Vittorio André ... Prof. Rodriguez (as Victor André)
- Nerio Bernardi ... Police inspector (as Black Bernard)
- Arturo Dominici ... Nieto (expedition member)
- Gail Pearl ... Indian dancer
- Deirdre Sullivan
- Tom Felleghy ... Astronomo
.