 |
Արմեն Բորիսի Ջիգարխանյան as Professor Radev |
 |
Itzhak Finzi as Dragiev |
 |
Nikolai Binev as Lazarov |
 |
Katya Paskaleva as Snezha |
 |
Nevena Kokanova as |
 |
Bella Tsoneva as |
 |
Рашко Младенов as |
 |
Ivan Kondov as Professor Dimov |
| Directing | Irina Aktasheva | Director |
| Directing | Hristo Piskov | Director |
| Writing | Irina Aktasheva | Writer |
| Editing | Donka Dimcheva | Editor |
| Sound | Kiril Donchev | Original Music Composer |
| Camera | Леонид Калашников | Director of Photography |
