Disparate ignition and door keys suggests someone changed one of these at one time and did not use a matched cylinder. Determine which is the odd one out (I assume your passenger door has a lock also), take your registration card to the dealer and have him order the matching lock for your VIN. Lots of info on this site how to replace these.

As for the cruise stalk, it exits the steering column on the left behind the directional indicator stalk. Is there an orifice there with a rubber flap where the stalk would ordinarily exit?