[5] The film stars Evelin Pang as Lotte, with the voices of Helmi Tulev, Mait Malmsten, Elina Reinold and Sepo Seeman.
[6] Lotte gets a little sister named Roosi, and Karl the raccoon and Viktor the fish are scientists who come to Gadgetville, in order to take part in a big folk-song collecting competition.
Whoever succeeds in recording the folk song of the world's oldest animal species, the mythical fire-breathing dragon, will win the competition's grand prize.
It was a box office hit in Estonia, receiving 64,000 admissions amounting to a gross of €310,000 within its first month of release.
[6][8] Lotte and the Lost Dragons was nominated for Best Animated Feature at the 2019 Shanghai International Film Festival.