Arttu Kontkanen: Sound Recordist (Crew)2007-12-25

Arttu Kontkanen: Sound Recordist (Crew)2008-01-18

Arttu Kontkanen: Sound Assistant (Sound)1997-12-17

Arttu Kontkanen: Sound Mix Technician (Sound)2023-02-24

Arttu Kontkanen: Sound (Sound)2005-09-23