Karlson Returns Details Casts Galleries Posters Title Karlson Returns Release Date 1970-06-06 Runtime 00 Hours 20 Minutes Genres Adventure Animation Family Production Companies Soyuzmultfilm Production Countries Soviet Union Vasiliy Livanov... Karlson (voice)... Klara Rumyanova... Junior [Malysh] (voice)... Faina Ranevskaya... Freken Bok (voice)... Original Size (1280x720) Original Size (2000x3000)