Mork & Mindy was a wildly fantastical journey into the world of Mork from Ork. The '70s TV show starred legendary comedian Robin Williams.

In a tribute to the late Robin Williams, one comedian recorded his spot-on impersonations of 18 different characters played by the iconic funny man, and the video is quickly going viral.

Robin Williams died in August, but his spirit is very much alive in the heart of actor Jamie Costa, who is garnering online acclaim for nailing spot-on impersonations of 18 characters Williams ...