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Hugo Laur as Professor August Miilias, botanist |
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Aino Talvi as Eva Miilias |
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Gunnar Kilgas as Karl, their son |
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Lia Laats as Lydia, their daughter |
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Betty Kuuskemaa as Anna, housekeeper |
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Rudolf Nuude as Ants Kuslap |
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Andres Särev as Doctor Richard Miilias |
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Aleksander Randviir as Kiinast |
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Ants Eskola as |
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Борис Добронравов as Golovin |
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Johannes Kaljola as German officer |
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Voldemar Panso as Jaan Sander |
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Eduard Tinn as Lillak, Writer |
| Editing | D. Lander | Editor |
| Sound | Eugen Kapp | Original Music Composer |
| Camera | Сергей Иванов | Director of Photography |
| Production | Исаак Гольдин | Executive Producer |
| Art | Евгений Еней | Production Design |
| Writing | August Jakobson | Theatre Play |
| Directing | Герберт Раппапорт | Director |
| Writing | Леонид Трауберг | Writer |
| Production | Сергей Васильев | Producer |
| Sound | Лев Вальтер | Sound Director |
| Directing | Максим Руф | Assistant Director |
| Directing | A. Syarev | Assistant Director |
| Camera | Александр Завьялов | Camera Operator |
| Costume & Make-Up | Лидия Шильдкнехт | Costume Design |
| Costume & Make-Up | А. Ефимов | Makeup Artist |
| Visual Effects | A. Yerin | Visual Effects Camera |
| Visual Effects | А. Алексеев | VFX Artist |
| Editing | Maria Bernatskaya | Assistant Editor |
| Directing | Полина Борисова | First Assistant Director |
| Directing | Эмиль Галь | First Assistant Director |
| Directing | A. Frolova | Second Assistant Director |
| Camera | S. Ivanov | Assistant Camera |
| Camera | K. Myarzka | Assistant Camera |
| Camera | V. Fomin | Assistant Camera |
