18. Eugene Mirman
Twitter Handle: @EugeneMirman
In addition to making the rounds a stand-up comedian, Mirman can be seen on the Adult Swim mockumentary Delocated, while also voicing Gene Belcher on Fox's Bob's Burgers. On Twitter, he spends the majority of his time tweeting about current events and promoting his shows, while also occasionally trying to rally his followers behind causes both philanthropic and comedic.