Denmark
No data
1918-02-22
Hungary
No data
1918-09-23
UK
(London preview)
1919-07-02
USA
No data
1920
Finland
No data
1920-01-05
Japan
No data
1920-07-15
Germany
(Berlin International Film Festival)
2017-02
Italy
(Trieste Science+Fiction Festival)
2018-11-03
China
(Shanghai International Film Festival)
2023-06-11