Florin Piersic as George Aldea

Klára Sebők as Alisa

Violeta Andrei as Anda Cernescu

Ion Besoiu as Simion

Ion Marinescu as Dr. Kann

Zephi Alșec as Alexis

Emanoil Petruţ as Col. Săvulescu

Fabian Gavriluțiu as Radu Encea

Mauriciu Szekler as Gregor

Ana Ciobanu as Singer

Savel Știopul as Doctor

Dumitru Rucăreanu as Eng. Dorobanțu

Radu Beligan as Prof. Ciurea

Horea Popescu as

Constantin Dinulescu as

Mircea Șeptilici as

Constantin Bîrliba as

Szabolcs Cseh as

Constantin Florescu as

Titus Lapteș as Foreman