- 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
Village scientist and physician living on Barkon IV who tried to apply pre-industrialized tools and thinking to 24th-century technologies. Talar worked with Data after his temporary memory loss in 2370.