Want a frightening experience?

[The Lone Gunman]

And a walking stick?

Possibly, but Oliver Hardy didnt need the stick.
You could also try the Groucho glasses and eyebrows.

[TimberWolf]

I expect you would get a better reaction with the simple addition of an ill fitting bowler hat.

And a walking stick?

[DS23]

or being a member of sparks

[The Lone Gunman]

I expect you would get a better reaction with the simple addition of an ill fitting bowler hat.

[TimberWolf]

Grow a toothbrush moustache (not popular since WWII for some reason) and go out in public.

http://news.bbc.co.uk/1/hi/magazine/8218726.stm