- Star Trek: The Motion Picture
- Star Trek II: The Wrath of Khan
- Star Trek III: The Search for Spock
- Star Trek IV: The Voyage Home
- Star Trek V: The Final Frontier
- Star Trek VI: The Undiscovered Country
- Star Trek Generations
Trill "descendant" of Jadzia, leader of the Gaia settlement and host to the Dax symbiont. Yedrin initially tried to manipulate the Defiant crew into repeating an accident that marooned them in an alternate timeline, and killed Kira, then apparently ensured the crew's safety even at the expense of Gaia ceasing to exist.