December 23, 1994 (age 22)
Alexander was raised and possibly born in Florida, US.
Alexander had a small role in Drake & Josh as Drake and Josh's neighbor whose tree house burned down. He later had recurring roles as the villain Nevel Papperman on Nickelodeon's iCarly. Alexander appeared as Pennington, Jr. in Ace Ventura Jr: Pet Detective and has appeared the film Magnus, Inc and in several television series including Out of Jimmy's Head and Kickin' It. He also appeared in Will & Grace for which he was nominated for Young Artist Award for Best Performance in a Television Series (Comedy) – Guest Starring Actor.
In January 2009, Alexander attended the Presidential Youth Inaugural Conference, a program that provides inaugural scholars [vague] with a unique experience as they take part in and share firsthand in the excitement and ceremony of the inauguration of the President and Vice President of the United States. Reed is also affiliated with the Clinton Foundation.
On April 19, 2009, Alexander took part in hosting the 56th Annual Nicholas R. Chiera Dinner/Auction, to promote and raise funds for children stricken with cancer. In January, 2010, he participated in the Orangewood Children's Foundation charity in Dana Point, California.
|2005||East of Normal, West of Weird||Conrad||TV pilot|
|2005-2006||Will & Grace||Jordan Truman||Recurring character|
|2007||If Only I Had Known I Was a Genius||Gifted kid #1||U.S. title: Genius: If Only I Had Known|
|2007||Magnus, Inc.||Percival||Starred alongside Nathan Kress|
|2007||Out of Jimmy's Head||Chester Kingsley Weatherhead||Episode: "Bully"|
|2007-2012||iCarly||Nevel Papperman||Recurring character|
|2009||Ace Ventura Jr: Pet Detective||Pennington, Jr.|
|2014||Sam & Cat||Nevel Papperman||Returning character|
- Alexander has started a website, kewlbites.com, to promote healthy eating and lifestyle for kids.
- He was nominated for a 2013 Kids Choice Award as a "Favorite Villain", but lost to Simon Cowell of The X Factor.
- He shares the same last name as River Alexander, who portrayed Dilben, but they are not related.