- 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
Individual encountered by the U.S.S. Voyager in the Delta Quadrant in 2377. Tash had constructed a massive tetrion-powered catapult in his attempt to return home, leading Seven of Nine to falsely accuse him of being a Caretaker.