Dude, that was Dean Cain. I never notice these things :D

"Everyone knows Martians use infrared." Hee, that was so cute! Kara is getting more wonderful each episode.

Lex deliberately killed someone.
And he didn't seem very bothered by it, either. It's kinda odd - on the one hand he's no long all cold and unreadable this season, and actually shows some sign of still having morals and a conscience (if paired with ulterior motives) but on the other hand he seems to have lost his angsting about the evils he does judge necessary.