- 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
Leader of a Starfleet project in 2274 that synthesized an Omega Molecule. The molecule destabilized in an explosion that claimed Ketteract, 126 other scientists, and the Lantaru Sector research station.