Dennis Mello is a veteran officer and acting commander of the Western District.
Appearances
The Wire
Guest cast, played by Jay Landsman
- Episode 3x02: All Due Respect (Sep 26, 2004)
- Episode 4x06: Margin of Error (Oct 15, 2006)
- Episode 5x01: More with Less (Jan 6, 2008)
- Episode 5x07: Took (Feb 17, 2008)