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 as

Iulian Necșulescu as