Odysseus/Ulysses (check out the story of the cyclops and his homecoming
Baron von Munchousen (teller of tall tales)
the guy who ran the "Clever Hans" counting horse scam (19th century I believe)
"Automatic Turk" - 19th century chess playing robot that actually had a midget inside
Uri Geller (but not conclusively proven)
South Sea Bubble swindle
literary - the fox and cat in Pinnochio