Potter & Daughter
A Harry Potter Podcast by cartoonist Joel Watson and his 6 year old daughter, Lily
The Noise Hole with Dave & Joel
A rock and roll comedy podcast featuring Joel Watson and Dave McElfatrick of Cyanide & Happiness
The HijiNKS ENSUE Podcast
The original "geeks talking pop culture" podcast featuring cartoonist Joel Watson, and his friends Eli Luna and Josh Jeffcoat
Here's An Idea An improv comedy podcast from the creators and writers of Cyanide & Happiness RSS / Web / iTunes (seems to be dead)