George Clooney character Chris Kelvin
Natascha McElhone character Rheya
Viola Davis character Gordon
Jeremy Davies character Snow
Ulrich Tukur character Gibarian
Michael Ensign character Friend
John Cho character DBA Emissary
Morgan Rusler character DBA Emissary
Shane Skelton character Gibarian's Son
Donna Kimball character Mrs. Gibarian
Elpidia Carrillo character Friend
Kent Faulcon character Patient
Lauren Cohn character Patient
Jennie Baek character Passenger (uncredited)
Annie Morgan character Nurse (uncredited)
Antonio Rochira character Party Guest (uncredited)
Jude S. Walko character City Dweller (uncredited)
