James Cromwell, Gregory Itzin, Sarah Clarke
Jack Bauer (Kiefer Sutherland) is one heck of a CTU agent. Unfortunately, this superagent has encountered trouble in every shape and form over the last eight seasons of 24, from former CTU agent-turned-mole Nina Meyers to President Charles Logan to Jack's own father. TVGuide.com takes a look back at the best baddies in Jack's wake.
24 boss: There will be no "happily ever after" for Jack Bauer
Victor Drazen, Day 1
Drazen (Dennis Hopper), a Balkan warlord who...
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