- Chris Shea (Keevan in "DS9", Saowin in "Voyager", Sajen and Telev in "Enterprise". Also yes, he is alive: google had him mixed up with another actor of the same name)
- Salome Jens (Female Founder in "DS9")
- Phil Morris (unnamed boy from episode "Miri" in "TOS", Cadet Foster in "Star Trek III: Search for Spock", Commander Thopok and Third Remata'klan in "DS9", Lt. John Kelly in "Voyager")
- Diana Muldaur (Ann Mulhall and Miranda Jones in "TOS", Katherine Pulaski in "TNG")
- Susie Plakson (Selar and K'Ehleyr in "TNG", Lady Q in "Voyager", Tarah in "Enterprise")
- Denise Crosby (Tasha Yar)
- Rosalind Chao (Keiko O'Brien)
- Hallie Todd (Lal)
- Scott MacDonald (N'Vek in "TNG", Tosk and Goran'agar in "DS9", Ensign Rollins in "Voyager", Dolim "Enterprise")