- 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
Iyaaran who was capable of assuming various forms. He initially appeared to Captain Jean-Luc Picard as the pilot of a ship assigned to convey him to the Iyaaran homeoworld, but when the ship crashed he transformed into a human woman named Anna. Voval's true intentions, as an Iyaaran ambassador, were to learn about the concept of love.