Steve Austin - The 6 Million Dollar Man
Gov't agent with bionic implants

Alex Murphy - Robocop
cop's brain and 1 arm, rest robot.

Rick Deckard - Blade Runner
OK, probably not technically a cyborg, but certainly a man who is a machine, or, at least, was manufactured.

(I don't know about Jack Bauer, except I believe I heard his name a lot when the show 24 was on. I don't know if he was a cyborg or anything, but it got me thinking about machine-men.)