Haven't been able to find much information about this film at all but it appears that Lenin turns up as an ambulant beer seller among other things in the demential comedy about Lenin on his way back to Russia in his sealed train to start the revolution. Here's a scene:
Google translating a short synopsis from the Danish one comes up with this:
Lenin's journey in 1917 on the sealed train from Zurich to Saint Petersburg, served as a crazy comedy. The great revolutionary theorist goes through numerous crazy conflicts before he can reach home and start his October Revolution.
Would love to see the rest of the film. Here are some more scenes on youtube (without subtitles but the film seems to have many musical numbers):