Adrian Păduraru as Alexandru Bârsan

Teodora Mareș as Ioana Popa

Carmen Enea as Mihaela

Ion Caramitru as Mihai Gavrilescu "Socrate"

Tamara Buciuceanu-Botez as Professor Baldovin "Isoscel"

Adela Mărculescu as Maria Bârsan

Constantin Diplan as Mihai Bârsan

Florin Chiriac as Andrei

Dorel Vișan as eng. Cristea "Nea Tăticu"

Mioara Ifrim as Corina

Lucian Nuță as Eugen

Cristina Deleanu as High School Principal

Camelia Zorlescu as Mihaela's mother