- 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
Starfleet cyberneticist who ordered Data to relinquish custody of his android 'daughter' Lal in 2366. Picard stood by Data's refusal to comply, and Haftel later assisted Data when Lal suffered an ultimately fatal neural system failure.