- 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
Male leader of the Romulan Tal'Shiar who was in line for a seat on the Continuing Committee. In 2375 Julian Bashir realized that Koval was providing information to Section 31.