I'm sorry for being vague this time in the title, but I really don't want to spoil next week's finale of "24".
However, if you are at this line, you definitely know that reading further will contain a spoiler...
EW's Michael Ausiello twitters today that Elisha Cuthbert will return next season as Kim Bauer. She is set for another arc. However, nothing is set yet on how big her participation will be.
Meanwhile, Janeane Garofalo is probably done after Monday's finale.