Fictional lieutenant commanders

Worf, son of Mogh (, Vorf Mohavič Raženka) is a fictional character in the Star Trek franchise, portrayed by actor Michael Dorn. He appears in the television series Star Trek: The Next Generation (TNG), seasons four through seven of Star Trek: Deep Space Nine (DS9), and the third and final season of Star Trek: Picard, as well as the feature films Star Trek Generations (1994), Star Trek: First Contact (1996), Star Trek: Insurrection (1998), and Star Trek: Nemesis (2002).

Tuvok is a fictional character in the Star Trek media franchise and a main character in the television series Star Trek: Voyager. Tuvok is a Vulcan who serves as the ship's second officer, Chief of Security, and Chief Tactical Officer. He was portrayed by Tim Russ throughout the show's run from 1995 to 2001, as well as in subsequent portrayals.

fictional character from Star Trek: Deep Space Nine

fictional character from Tom Clancy's Splinter Cell

fictional character in Star Trek

fictional character from Mobile Suit Gundam

character in Mass Effect

fictional character from Star Trek multiverse

Fictional character in the television series JAG

fictional character from Star Trek