Calificación
Reparto

George Vraca
professor Dan Olteanu

Irina Răchițeanu
Anca Olteanu, Dan's wife

Jules Cazaban
colonel Jack Paleologu

Fory Etterle
engineer Tasca

Ion Lucian
Virgil Sachelarie, professor Olteanu's assistant

Mircea Constantinescu
professor Cristea

Ion Henter
foreign agent Spiridon Dumitrescu