If you've ever played the original metal gear solid and heard liquid snakes voice,its a very suave,funny sounding voice. Also,overdo EVERYTHING. When turning,turn your head slowly,then fully turn.
When moving,move with your shoulders. Unbutton your shir to show of chest hair. A curly mustasche is also good.
Yo improvise! The best thing is improvising so you can be funny on stage.
I cant really gove you an answer,but what I can give you is a way to a solution, that is you have to find the anglde that you relate to or peaks your interest. A good paper is one that people get drawn into because it reaches them ln some way.As for me WW11 to me, I think of the holocaust and the effect it had on the survivors, their families and those who stood by and did nothing until it was too late.