A young biophysicist, dreaming of spiritual and physical immortality, makes an experiment on himself: by radioactive irradiation he violates the genetic code, as a result of which he passes into another biological substance and becomes immeasurably more perfect than his fellows on Earth.

Cast

Donatas Banionis

Juozas Kiselius

Aleksandr Abdulov

David Mkrtchyan

Algimantas Masiulis

Albert Filozov