Investigating a series of kidnappings leads a police inspector to confront a scientist trying to gain immortality.
| Actor | Role |
|---|---|
 Eric del CastilloCount Brankovan | Count Brankovan |
 Rosa CarminaVicky Fuentes | Vicky Fuentes |
 Jaime FernándezInspector Portillo | Inspector Portillo |
 Elsa CárdenasBertha Hoffman | Bertha Hoffman |
 Ramón BugariniJorge Robert | Jorge Robert |
 José Luis JiménezProfessor Hoffman | Professor Hoffman |
 Miguel Ángel Ferriz Sr.Professor Robert | Professor Robert |
 Yerye BeiruteKunto (as Jorge Beirute) | Kunto (as Jorge Beirute) |