- 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
A captive on the massive Nyrian prison ship. His people were incarcerated in a desert environment similar to their native climate. Jarlath alerted the imprisoned U.S.S. Voyager crew to the existence of portals between the habitats, leading to freedom for all the captives.