TOS recurring characters

Characters who recurred in TOS

 * Brent (played by Frank da Vinci)
 * Christine Chapel (played by Majel Barrett)
 * Also recurred in Star Trek films
 * DeSalle (played by Michael Barrier)
 * DePaul (played by Sean Kenney)
 * John Farrell (played by Jim Goodwin)
 * Galloway (played by David L. Ross)
 * Hadley (played by William Blackburn)
 * Kelowitz (played by Grant Woods)
 * Kyle (played by John Winston)
 * Also recurred in
 * Lemli (played by Roger Holloway)
 * Leslie (played by Eddie Paskey)
 * Also seen in
 * M'Benga (played by Booker Bradshaw)
 * Angela Martine (played by Barbara Baldavin)
 * Harry Mudd (played by Roger Carmel)
 * Also recurred in
 * O'Neil (played by Sean Morgan)
 * Palmer (played by Elizabeth Rogers)
 * Janice Rand (played by Grace Lee Whitney)
 * Also recurred in:
 * Star Trek films
 * Kevin Riley (played by Bruce Hyde)
 * The Federation's computer voice (played by Majel Barrett)
 * The only performance to be featured in all Star Trek series.
 * The only performance to be featured in all Star Trek series.

Characters who recurred in other series

 * Alice
 * Amanda Grayson (played by Jane Wyatt; also in the 4th movie; also in a flashback in the 5th movie, by a different actress)
 * Cyrano Jones
 * Kang
 * Koloth
 * Kor
 * Korax
 * Sarek (played by Mark Lenard; also in the 3rd, 4th, 6th movies and in a flashback in the 5th, by a different actor)
 * T'Pau
 * White Rabbit