Complete List of Famous People I Have Seen at SXSW:
Tony Shalhoub (of Wings fame)
Texas Governor Rick Perry
actor/model/filmmaker Donovan Leitch
documentarian Albert Maysles
They Might Be Giants

Famous People Who Are at SXSW But Whom I Have Not Seen Yet:
Russell Crowe (Russell Crowe??)
Jason Schwartzman (of Rushmore and, oh the shame, Slackers)
Janeane Garofalo
maverick filmmaker John Sayles

Famous People I Wish Were at SXSW:
Tony Danza!