Evelin Võigemast as Lotte (voice)

Margus Tabor as Klaus (voice)

Mait Malmsten as Jaak the Fly (voice)

Mikk Jürjens as Tik the Moon Rabbit (voice)

Tõnu Oja as Rihv the Moon Rabbit (voice)

Lembit Ulfsak as Fred the Dog / Lotte's Father Oskar (voice)

Priit Võigemast as Paul the Cat (voice)

Tiit Sukk as Voldemar the Pig (voice)

Merle Palmiste as Benita the Cow (voice)

Garmen Tabor as Lotte's Mother Anna / Giraffe in Dream (voice)

Elina Reinold as Ernst the Spider / Uno the Tiny Illness Man (voice)

Tõnu Kark as Ville the Dog (voice)

Anne Reemann as Matilda the Cat (voice)

Hannes Kaljujärv as Leo the Seal / Hannes the Snow Lion (voice)

Veiko Tubin as Tuhh the Moon Rabbit (voice)

Anu Lamp as Parrot (voice)

Jaak Prints as Additional Voices (voice)

Sandra Uusberg as Additional Voices (voice)

Kristjan Üksküla as Additional Voices (voice)

Jaan Lätti as Additional Voices (voice)

Aldo Jakovlev as Additional Voices (voice)

Lemme Vaher as Additional Voices (voice)

Emma Koppel as Additional Voices (voice)