Just to emphasize the films We Were Young (1961), Hedgehogs Are Born Without Spines (1971) after the screenplay by Mormarevi Brothers, Farsighted for Two Diopters (1976), also written by Mormarevi, not to mention his role as Kalcho Kalchev in the satirical comedy Whale (1970).
The scenes when they test the car, while going to Old Pano's village, are filmed on the road from Sofia to the villages of Bistritsa and Zheleznitsa in Pancharevo suburban district.