Cast
| Name | Character | Team | |
|---|---|---|---|
 |
George Vraca | professor Dan Olteanu | Unowned |
 |
Irina Răchițeanu | Anca Olteanu, Dan's wife | Unowned |
 |
Jules Cazaban | colonel Jack Paleologu | Unowned |
 |
Fory Etterle | engineer Tasca | Unowned |
 |
Ion Lucian | Virgil Sachelarie, professor Olteanu's assistant | Unowned |
 |
Grigore Vasiliu-Birlic | Mișu | Unowned |
 |
Mircea Constantinescu | professor Cristea | Unowned |
 |
Graziela Albini | Unowned | |
 |
Sanda Costiniu | Unowned | |
|
Ion Henter | foreign agent Spiridon Dumitrescu | Unowned |
|
Gheorghe Ionescu-Gion | Unowned |