- 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
Captain of the mythical Klingon Barge of the Dead. Kortar was forced, for all eternity, to ferry the dishonored Klingon souls to Gre'thor as his punishment for killing the gods who created him.