Mykola Yeriomin was also in a proper Batman feature film, The Dark Knight Rises (2012), of which this short is an affectionate parody (among others).
Mykola Yeriomin: [Askold Tutylopydirskiy] credited as portraying Robin, despite latter character never appears.
Mykola Yeriomin: [multilinguality] Most of the short film is in English, but there are some Russian and Ukrainian throughout.