Plot: A man who Friedberg and Seltzer found doing a Chaplin impression outside Mann's Chinese Theatre plays Chaplin, who, along with a Buster Keaton and Harold Lloyd impressionist, goes on a quest to find sound
...actually this one could be quite good.
Pointless cameo: Carmen Electra plays Maria, the robot from Metropolis. She has sex with R2-D2, who's played by Tony Cox. He says 'Aw, hell no...'
LMAOROFL moment: Nosferatu farts. But it's silent. So no one knows.