- Born
- Birth nameWilliam Andrew Stamper
- Nicknames
- Stamp
- The Postman
- Height5′ 11″ (1.80 m)
- Stamper was born on March 8, 1983 in Bethesda, Maryland, USA. He is an actor and writer, known for BattleBlock Theater (2013), Rebecca (2004) and Potato Salad (2013).
- Worked for Newgrounds Inc. (newgrounds.com) as a media and web designer for approximately 10 years.
- Left high school (secondary school) early, and didn't attend college.
- Resides in Philadelphia, PA, USA.
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