Tom Gianas is an American comedy writer, director and producer. Gianas was the showrunner for the MTV sketch-comedy series Human Giant . [1] He has collaborated with and directed Bob Odenkirk in Half My Face is A Clown ; [2] Sarah Silverman in Jesus is Magic, [3] which was adapted to Sarah Silverman: Jesus Is Magic ; [4] and Jack Black in Tenacious D . [5] Tom was also a writer and director on Saturday Night Live [6] and Nick Swardson's Pretend Time on Comedy Central, which he co-created with Nick Swardson. [7]