short film | short story | short | Martin Short | Short Sunderland | Too Short | Pepin the Short | Short Circuit | Short Brothers | Short Hills, New Jersey | Short track speed skating | short track speed skating | Short Stirling | Clare Short | Short-tailed Shearwater | Academy Award for Best Live Action Short Film | Short Hills | Short film | Short Empire | Bobby Short | Big Finish Short Trips | Short track speed skating at the 2010 Winter Olympics | Short story | Short Parliament | Short list | Academy Award for Best Animated Short Film | The Long and the Short and the Tall | Short Trips | Short Singapore | Short Message Service |
Greg has been featured on the TV shows 30 Rock, Nick Cannon's Short Circuitz, Straight Plan for the Gay Man, and Saturday Night Live, where he has also contributed jokes and promos.