The terms "Ossi" and "Wessi" are colloquial German terms used to describe citizens of the former East Germany (Ossi) and West Germany (Wessi). There is no widely known TV show literally titled "ISI and OSSI." It is likely you are thinking of one of two things:
One of the biggest hurdles in dubbing the Isi and Ossi storyline is the name itself. In the German script, the friction between them is often underscored by Isi calling him "Ossi." It is used somewhat dismissively at first, highlighting the class divide.
In an English dub, this nuance is notoriously difficult to translate: isi and ossi english dub
Most fan dubs and subtitles choose to keep the name "Ossi" but provide a translator’s note, explaining that it denotes his background. A professional English dub would have to walk a fine line to ensure the class commentary isn't lost in translation.
Since the film is a Netflix Original, it is available on Netflix in every region where the service operates. That includes: The terms "Ossi" and "Wessi" are colloquial German
If you do not see it in your local library, it may have been temporarily removed due to licensing (rare for Netflix Originals). Try searching for “Isi and Ossi” exactly as spelled—sometimes the algorithm hides foreign titles.
VPN users: You can connect to a German server to access the German audio descriptions, but the subtitle options remain the same globally. No region has an English dub. Most fan dubs and subtitles choose to keep
On platforms like Reddit (r/NetflixBestOf, r/German), Twitter, and Change.org, small but vocal fan groups have requested an English dub. Some arguments in favor:
However, Netflix has not responded to any of these campaigns. Their dubbing budget typically goes to new series, not older films, unless they become a Stranger Things-level phenomenon.