- 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
A minor government official known for his rigid patterns of thought. His name became a derogatory term used by followers of Dr. Sevrin to describe those whom they considered as being similarly limited in their thinking, such as Captain Kirk.