film a scene where dudes are walking around in germany and stop in different taverns (most likely not the correct term in this case, but you get my drift) and drink beer. Then they can get in a bar fight over politics.
Get someone who looks like Hitler to dress up in uniform and do normal everyday stuff around the house.
Scene 1: Hitler watches MTV.
Scene 2: Hitler washes the dishes.
Scene 3: Hitler does the hoovering.
Scene 4: Hitler takes a shower.
Scene 5: Hitler calls his friend Herman on the phone and organizes a barbecue.