In the first Dirty Harry film, Clint Eastwood's Callahan was an inspector for the San Francisco Police Department. When he wasn't busy killing hippies and trying to preserve what little masculinity was left in that city, he was on the trail of Scorpio, a depraved serial killer who loved to taunt the police. Since no one taunts Harry Callahan and gets away with it, he'd pretty much signed his own death warrant at that point.
Yeah, kind of a mismatch.
The Real Guy: Dave Toschi
As it turns out, Dirty Harry, one of the baddest motherfuckers ever to grace the screen, was inspired by this dude on the left:
Well, that bow tie is pretty awesome.