I have the list of ALL the ''passagers mystčres'' of the currently season:
-Willy Rovelli ( a humorist & journalist)
-Norbert Tarayre ( a cooker (semi-finalist of Top Chef 2011) & presentator)
-Jean Imbert (a cooker (winner of Top Chef 2011) & presentator)
-Emmanuel Philibert de Savoie (prince of a little kingdom between france & italy)
-Adriana Karembeu (ex-top model)
-Jackson Richardson (ex-handballer)
-Tony Gomez (party's organizer)
-Alexandra Rosenfeld (miss France 2006)
-Armelle (humorist)
-Jérôme Anthony ( presentator)
source: differents websites, wikipedia and interviews of concerned people
sorry, i haven't chosen the size of the pics