Kirkov was among the prominent Bulgarian film and theatre directors from the last decades of the 20th century. He directed some of the most popular Bulgarian films of that time, most notably The Swedish Kings (1968), The Boy Turns Man (1972), A Peasant on a Bicycle (1974), Matriarchy (1977) and the hit film A Nameless Band (1982).
Kirkov was a prominent Bulgarian filmmaker and theatre director of the latter half of the 20th century, whose notable works include The Swedish Kings (1968), The Boy Turns Man (1972), A Peasant on a Bicycle (1974), Matriarchy (1977), and the highly acclaimed film A Nameless Band (1982).