SYFY Show Blog Grant Morrison Articles Grant Morrison Happy! Patton Oswalt Season 2 10 Moments from Reddit's Grant Morrison/Patton Oswalt HAPPY! AMA Apr 18 - 12:08 pm Grant Morrison, writer/creator of the HAPPY! comic series, and Patton Oswalt, who voices the title unicorn in Syfy’s series, took part in a Reddit AMA! Happy! Grant Morrison Syfy Wire Christopher Meloni Writer Grant Morrison Knew that Christopher Meloni Was "The Guy" for HAPPY! Dec 21 - 11:11 am Christopher Meloni stars as a corrupt, alcholic ex-cop turned hitman and Grant Morrison wouldn't have it any other way.