- 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
By-the-book Starfleet commander who is oil to Picard's water. Nechayev has been at the center of Cardassian, Borg and Maquis policy-making and serves Starfleet and Federation interests to her utmost.