Mountain the Hippie is a fictional character portrayed by Isaac Gabaeff in the TV series It's Always Sunny in Philadelphia.
They appear in 1 episodes out of a total of 172 aired so far
Episodes1
The Gang Finds a Dumpster Baby
episode S3.E1 september 2007Mac and Dee decide to raise a baby they find in the dumpster. Dennis talks some trash while going green and befriending radical environmentalist groups, while Charlie and Frank go dumpster-diving.