This is about a German movie from the year 1932, including Heinz Rühmann, arguably one of the best German cinema ever had to offer.
Beware that I currently have trouble logging in on my laptop, and will thus provide links later.
The movie is generally about racing rivals and the implications and results of the rivalry; more on that can be found on the corresponding Wikipedia and Imdb sites (links to follow). The German cast is complete as far as I know. The first screening in Germany was in late 1932, December if my memory serves me right. The United States saw the films release in March or April of 1933, Imdb includes a link to an American newspaper review. Many other countries saw a screening of the German version i.e. Hungary, Denmark and Sweden. (The alternative French version is still considered lost.)
By searching for "Strich durch die Rechnung" on Fernsehserien.de you'll be able to see the last screening dates on German public TV dating to the early or mid 2000s so there is a chance that someone out there might have recorded a copy of it back then.
The film was also found in a Russian film archive about five years ago, and the German federal archive does have a copy on DVD, which is generally not publicly accessible.
Additional information can be found at strich-durch-die-Rechnung.de Though this is all in German.
As I said, exact links will follow. If anyone could help me with the search, I'd really appreciate it. Cheers