As mentioned in Episode 2, the Full Theatrical Trailer of the movie for the upcoming german made board game “Iron Sky”:
Fans donated over 1 Million Dollars to help with production costs.
And yes that is Yuri of RED ALERT fame!
UPDATE: Found an answer to the debate about YURI right on the ironsky.net website:
“Udo Kier is a German actor, known for his work in horror movies such as Blade and Shadow of the Vampire. Many may also remember him as Yuri in the Red Alert games and from the Grindhouse segment “Werewolf Women of the SS“.”