Walon is a drug rehabilitation counselor.
Appearances
The Wire
Guest cast, played by Steve Earle
- Episode 1x07: One Arrest (Jul 21, 2002)
- Episode 1x09: Game Day (Aug 4, 2002)
- Episode 1x10: The Cost (Aug 11, 2002)
- Episode 5x02: Unconfirmed Reports (Jan 13, 2008)
- Episode 5x05: React Quotes (Feb 3, 2008)
- Episode 5x09: Late Editions (Mar 2, 2008)
- Episode 5x10: -30- (Mar 9, 2008)