This one's for the lovers of cute guys being silly. ;)
One of the bonus features of the extended Avatar blu-ray that just came out is a 30 minute short called "the VOLUME," featuring Kevin Dorman as "Devin Korman." In the short, he's a mo-cap actor who tries to win the affection of Zoe Saldana (who thinks he's Steve Zahn), gets kicked off the set into live-action duty, and tries to get his mo-cap job back. It's completely tongue-in-cheek, and Kevin is either in a tank top or in his mo-cap suit the entire time.
He was one of the primary mo-cap actors, and had a minor live-action part (Tractor Operator) in Avatar:
Caps from the short: