You didn't recognize Michael's pencil-thin eyebrows?
DTV, what machinima is that from? It looks like Half-Life, he looks like one of the doctors in that...
I seriously need to update my collection of machinima production games.
I like this free game production software, even though the horizon depth is short:
Reality Factory - Games Without Programming
This one isn't free, but takes any Quake weapons, actors, and BSPs to make your own shoot-em-up in just one or two hours:
FPS Creator » Welcome