For 14 seasons, AJ Cook graced our TV screens in Criminal Minds as Jennifer "JJ" Jareau, the media liaison ... and she did not return for the seventh season. Over the next five seasons, the ...

Joe Mantegna, A.J. Cook, Kirsten Vangsness and Aisha Tyler are among the returning stars for the update. The revival series will return six original cast members, but who's not returning?

Criminal Minds, after running 15 seasons on CBS ... That means: Joe Mantegna (David Rossi), A.J. Cook (JJ Jareau), Kirsten Vangsness (Penelope Garcia), Aisha Tyler (Dr. Tara Lewis), Zach Gilford ...