Where are you???Ikaria 24 June 08'

I'm searching for a foreign man travelling alone to ikaria island,Greece -with the ship "samotraki" which also pass from limnos, chios, samos - on the 24th of June. He was wearing a hat ,was tall with long hair.I've turned the world upside down to find him afterwards but i had no luck.If he reads this message or anyone knows him ,please answer.Thanks alot, angeliki