I came across to this new today [link]
and at the moment I saw the image from the three russian characters 2 seemed so familiar.Volk
character looks like Brian Cox
actor and Yuri
character looks like Stephen Lang
.(I've no subscription so you need to click on the links to see the images)[link][link]
In many cases characters are developed from the same voice actors, so having that in mind either they based on them as reference, at least in these sketchs, or they're the voice actors.