In Heiskuja, the architect and director of the film Georg Grotenfelt follows Heiskanen’s life and work in the Lallukka Artists’ Home during 2012–15.
| Directing | Georg Grotenfelt | Director |
| Production | Georg Grotenfelt | Producer |
| Editing | Georg Grotenfelt | Editor |
| Crew | Jani Ahlstedt | Cinematography |
| Crew | Georg Grotenfelt | Cinematography |
| Sound | Sergey Moshkov | Sound Designer |