Rats

Rats were one of the more prominent denizens of the Muppet Theater on The Muppet Show. Their unofficial leader was Rizzo the Rat.

The following rats were introduced in The Muppets Take Manhattan:
 * Chester the Rat
 * Masterson the Rat
 * Tattooey the Rat
 * Yolanda the Rat

The following rats were introduced in Muppets From Space:
 * The Birdman
 * Bubba the Rat
 * Fast Eddie
 * Shakes the Rat
 * Troy the Rat