Ethan Munck

Ethan Munck (born October 22, 2004) is Noah Munck's 6-year-old real life little brother. He guest stars as Guppy Gibson in iPsycho, iSell Penny-Tees, iDo, and iStart a Fanwar. He was shown in iSpeed Date in the closing.

As confirmed by Dan in his Twitter and Facebook updates, Guppy will also be making web video appearances on the iCarly.com website.