* Matt Damon as Jason Bourne* Franka Potente as Marie Helena Kreutz* Chris Cooper as Alexander Conklin* Brian Cox as Ward Abbott* Clive Owen as The Professor* Adewale Akinnuoye-Agbaje as Nykwana Wombosi* Gabriel Mann as Danny Zorn* Julia Stiles as Nicolette Parsons* Josh Hamilton as Research Tech* Walton Goggins as Research Tech* Orso Maria Guerrini as Giancarlo* Tim Dutton as Eamon