Mike Vogel, who plays Jason "Hawk" Hawkins in Cloverfield, was a presenter on Spike TV's Video Game Awards show:
The other guy is Ralphie May, the Penultimate Comic Standing.
Also, I have finally uploaded video clips for the two Slusho appearances on Heroes, and the monster drawing scene from 30 Rock :
• Slusho On Heroes
• Slusho On Heroes, Part 2
• Cloverfield Monster on 30 Rock
* Thanks to Chris for emailing me about this!