Adam Baldwin; I've been informed by Pops that he's quite a bastard, and that he's barely having to act when playing Jayne in Firefly.
Gina Torres; Plays badass second in command on Serenity, Zoe. Beautiful lady with an awesome voice.
Oh hey, Breakdown and Airachnid are... played by who...?
Breakdown: Yeah, she's kind of domineering and the extra arms are weird, but... I find myself intrigued by her...