On-line interviews with actors!
On the forum of the film (http://kin-dza-dza.org.ru) you can ask some questions to actors:
Levan Gabriadze (Gedevan, Scripach) http://kin-dza-dza.org.ru/topic512.html
Valentin Bukin (Pilot-ecilop) http://kin-dza-dza.org.ru/topic496.html
And
KUlinar (one of multiplicators of new animation film "Kin-dza-dza-dza") http://kin-dza-dza.org.ru/topic398.html
(All in Russian language, sorry)