Zachary Paul Bixley (born May 22nd 2001) is the youngest child of Alex and Heather. He has an older brother named Brandon (aged 7).

Zac was starting to pick on Brandon's bad habits. He also tended to physically run around in circles when out in public, which aggravated his mom.

He was 4 years old when he appeared on Supernanny and is now 17 in 2018.