Trailer
 | Victor Rebengiuc as Ion Cristian |
 | Cristina Deleanu as Vera Panaitescu |
 | Silviu Stănculescu as Constantin Redman |
 | Mircea Albulescu as Anania |
 | Traian Stănescu as Prof. Dr. Codreanu |
 | Mirela Gorea as Stela |
| Adina Pop as Elvira Șoimescu |
| Constantin Bărbulescu as Acad. Prof. Dr. Coja-Dornești |
 | Ion Roxin as Dr. Dumitrescu |
 | George Constantin as Prof. Boțan |
| Nicolae Praida as ”Canaris” |
| Florin Vasilescu as Andrei |
| George Buznea as Varlaam |
 | Constantin Dinulescu as Prof. Olimpiu Vasiliu |
 | Gheorghe Șimonca as Dr. Spielmann |
 | Liana Ceterchi as Irina Bălțatu |
| Jana Gorea as Eugenia |
 | Matei Alexandru as Prof. Crețu |
 | Mircea Anghelescu as Prof. Oltescu |
 | Maria Rotaru as Reporter |
 | Eusebiu Ștefănescu as Medic |
| George Paul Avram as Dr. Nicula |
 | Tudorel Filimon |
| Iulian Necșulescu |
| Sound | |
| George Grigoriu | Music |
Writing | |
| Augustin Buzura | Screenplay |
| Augustin Buzura | Novel |
Directing | |
| Manole Marcus | Director |
Crew | |
| Valentin Ducaru | Cinematography |
Costume & Make-Up | |
| Oltea Ionescu | Costume Design |
Editing | |
| Adriana Ionescu | Editor |
Art | |
| Petre Veniamin | Production Design |
