Cast from DAU. Katya Tanya

Alexey Trifonov

Chief of the General Department (1952–1960); Head of the Institute (1960–1966)

Ekaterina Yuspina

Librarian (1942-1947); Head of the library (1951-1953)

Tatiana Polozhy

Journalist; Literary editor of Izvestiya Instituta (The Institute News)

Alexander Efimov

Junior research scientist in the mathematical physics laboratory

Teodor Currentzis

Dau

Radmila Shegoleva

Nora