Jabarkan Spot Data's pet cat dari Daftar karakter Star Trek

Henry Starling (VOY, "Future's End", Parts I & II) 20th century pothead turned entrepreneur after discovering a 29th century spacecraft crash-landed near his campsite, played by Ed Begley, Jr.

Stonn (TOS, "Amok Time") Vulcan, T'Pring's lover

Dr. Paul Stubbs (TNG, "Evolution") Astrophysicist played by Ken Jenkins, who now plays Dr. Kelso on Scrubs

Lon Suder (VOY) Bajoran Maquis psychopath who helped retake Voyager after it was commandeered by the Kazon, played by Brad Dourif

Michael Sullivan (VOY) Holographic character in Tom Paris's Fair Haven, owner of a pub in a quaint Irish village. He became romantically involved with Captain Janeway, who made several modifications to his program, until she told the computer to not allow her to make any more modifications.

Demora Sulu (Star Trek: Generations) Hikaru Sulu's daughter, served aboard the Enterprise-B, played by Jacqueline Kim

Surak (TOS, "The Savage Curtain") Legendary Vulcan who led his people to a logical lifestyle

Sutok (VOY, "Fair Trade") Drug addict who buys his drugs at the Nekrit Supply Depot

Sybok (Star Trek V) Spock's half-brother, played by Laurence Luckinbill

Syrran (ENT, "The Forge"), the founder of a Vulcan splinter group following the teachings of the philosopher Surak