- 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
Trip Tucker's 10th grade biology teacher. Velik, a Vulcan, was somewhat intimidating to Trip. Trip would later remember and use Velik's sage advice: "Challenge your preconceptions or they'll challenge you."