- For other similar articles, see: Madden (disambiguation).
In the mirror universe, Madden was a member of the MACO detatchment aboard the ISS Enterprise (NX-01), with the rank of Corporal. He was a member of Captain Travis Mayweather's personal security contingent. (ENT - Mirror Universe novel: Age of the Empress)
- It is unknown if Madden has a counterpart in the primary universe.
| ISS Enterprise (NX-01) personnel | ||
|---|---|---|
| Terran Empire Imperial Starfleet |
Jonathan Archer • Maximilian Forrest • Kelby • Newbill • Phlox • Hoshi Sato • Staal (Willingham) • T'Pol • Terev • Charles Tucker III • unnamed ISS Enterprise personnel | 
|
| Terran Empire MACOs |
Haffley • Matthew Kelly • Madden • McCain • Travis Mayweather • Malcolm Reed | |