- 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
Comely villainess in the Captain Proton holoprogram, one of the identical Twin Mistresses of Evil. Demonica was the other. Malicia was portrayed by Jenny Delaney. Or maybe Megan Delaney.