THE BOURNE LEGACY has added two actors familiar to the series, reports Variety. Joan Allen and Albert Finney are in discussions to return as CIA agent Pam Landy and Treadstone doctor Albert Hirsch, respectively.

Series scribe Tony Gilroy will direct from his own script, which follows a new assassin in the system to be played by Jeremy Renner. The cast also includes Rachel Weisz and Oscar Isaaks. Edward Norton is in negotiations to play the bad guy.

Frank Marshall, Ben Smith and Jeffrey Weiner are the producers.