- 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
Zalkonian starship commander who enforced a genocidal program that almost wiped out all Zalkonians exhibiting isoelectrical bursts. Sunad confronted the U.S.S. Enterprise for custody of John Doe in 2366.