Why is the original so hard to find? All I ever see on “On Demand” is the 2nd version with Daniel Craig.
Are you based in the US? It’s a Swedish production. It only ever got a limited theatrical release in the US. The US distributor is Music Box Films. Perhaps you could contact them and ask if it has been licensed to any streaming service serving the US market?
According to this page you can rent or buy it through Amazon Prime…
See:
It’s definitely worth the effort to track it down, you will not be disappointed.
Good Luck.