- 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 host whose symbiont had experienced seven adult lifetimes. The Trillian government sent Peers to Jadzia Dax's extradition hearing on Deep Space 9 in 2369. He provided expert testimony about Trills.