He's been beaten, phasered, bat'lethed, blown up at consoles, thrown over railings, and eaten by monsters, but he always comes back fighting.
From: Star Trek: The Next Generation (1987, Paramount); Star Trek: Deep Space Nine (1993, Paramount); Star Trek: Voyager (1995, Paramount)
Affiliation Starfleet, with lookalikes in the Klingon Defence Forces, Cardassian military, Ennis infantry, Bajoran Militia, Kazon-Ogla, Kazon-Nistrim, Tal Shiar, and most other alien-races-of-the-week
Starfleet rank: Crewman, Ensign, Lieutenant jg, Lieutenant
Starfleet speciality: Security, Engineering, Science
Starfleet assignments: USS Enterprise (NCC-1701-D), USS Defiant, USS Voyager, Deep Space 9
Played by: Dennis Madalone