DC TOS characters
This is a list of characters who have recurring appearances or mentions in the volume 1 and volume 2 of DC's TOS series of comics.

Regular characters 
 Starfleet rear admiral who was the former CO of . Kirk was temporary commander of  before being demoted to captain of the .

 Starfleet captain, former CO of Enterprise. Spock was resurrected and made captain of the USS Surak before becoming XO of the Enterprise-A.

 Starfleet medical officer who was CMO of USS Enterprise, Excelsior, and the Enterprise-A.

 Starfleet engineer.

 Starfleet officer, a helmsman by specialty.

 Saavik was the Enterprise science officer, taking over from Spock while he was absent. ("The Wormhole Connection"; "Who's Who in Star Trek 2")

 ("Choices!"; "Who's Who in Star Trek 1")

 ("Choices!"; "Who's Who in Star Trek 2")

 ("The Wormhole Connection"; Who's Who in Star Trek #1)

 ("The Wormhole Connection"; Who's Who in Star Trek #2)

 ("The Wormhole Connection"; Who's Who in Star Trek #1)

 A Klingon defector serving on board Enterprise. ("The Wormhole Connection"; Who's Who in Star Trek #1)

Recurring characters

A 

 Powerful being who is regarded in Greek mythology, and by himself, as a god. ("Who's Who in Star Trek 1") Apollo encountered the space explorers known as The Worthy in the 20th century and stranded them a lifetime's journey away from their home when they refused to worship him. ("A Rude Awakening!")

 Starfleet senior officer, former commander of the original Enterprise. ("Who's Who in Star Trek 1") Christopher Pike served a tour as April's first officer, including a period of time in which April was incapacitated and Pike commanded Enterprise in an encounter with the Tralmanii. ("All Those Years Ago...")

 ("A Rude Awakening!"; "Great Expectations!"; "Tomorrow Never Knows!")

B 

 Starfleet navigator formerly assigned to USS Enterprise. ("Who's Who in Star Trek 1") He was a junior officer when his vessel encountered Balok in the 2260s; Bailey took part in the first diplomatic contact with the First Federation, and returned to Starfleet a better officer. Bailey's role in the Balok encounter was later part of the memories contained in Rand's telepathic flashback broadcast. ("The Dream Walkers") Bailey, apparently still serving as a diplomatic envoy, was on hand in 2289 when the Enterprise-A investigated extra-dimensional aliens. (Star Trek: Debt of Honor)

 First Federation representative who commanded the Fesarius, a giant vessel which confronted Kirk's Enterprise in the 2260s. ("Who's Who in Star Trek 1") Balok's role in the encounter was later part of the memories contained in Rand's telepathic flashback broadcast. ("The Dream Walkers") 

 Starfleet captain of USS Gallant, killed in 2285. ("The Wormhole Connection"; "Who's Who in Star Trek 1")

 Albino Klingon hybrid.

 Starfleet protocol officer assigned as Kirk's (so-called) "watchdog". Blaise revealed her first name to Uhura, making her promise not to reveal it to anyone. ("The First Thing We Do...") Blaise's name was eventually announced to the Enterprise crew by Kirk. (Star Trek Special)

 Starfleet security ensign assigned to USS Enterprise-A in 2286. During an away mission to Omnicron Ceti IV, she is murdered by Garth of Izar, who masquerades as her aboard the Enterprise in order to assassinate Kirk. (Who Killed Captain Kirk?)

 ("Who's Who in Star Trek 1"; "All Those Years Ago...") See also Pocket TOS characters and Early Voyages characters.

 Former significant other of Uhura. In the 2260s, Uhura left Kubaka in order to accept a post aboard the Enterprise. She met him again in the 2280s.

 ("The Wormhole Connection"; "Old Loyalties")

 Crewmwmber aboard USS Enterprise-A.

C 
 Scott's wife. ("") Glynnis' grave was in the same cemetery as Peter Preston's. ("The First Thing We Do...")

 Mentite officer on USS Enterprise-A.

 Leader of the Worthy. ("A Rude Awakening!"; "Great Expectations!"; "Tomorrow Never Knows!")

 ("Tools of Tyranny")

 Lawyer who defended Kirk in a court martial at Starbase 11, and again on Earth in the 2280s. ("Who's Who in Star Trek 1"; "The First Thing We Do..."; "... Let's Kill All the Lawyers!"; "Trial and Error!")

D 
 Nasgul; repeatedly shouts "all hail the Salla" until Kelvis fells him with a thrown apple to the head. ("The First Thing We Do...")

 Starfleet officer. As a captain, Decker was part of the teaching faculty at Starfleet Academy when James Kirk arrived there in the 2250s. (Who's Who in Star Trek 1; "Starfleet Academy!")

E 
 ("A Rude Awakening!"; "Great Expectations!"; "Tomorrow Never Knows!")

 (Who's Who in Star Trek 1)

 Tyrion commander. ("Partners?"; "Partners? The Startling Conclusion!")

 ("A Rude Awakening!", "Great Expectations!"; "Tomorrow Never Knows!")

F 

 (see unnamed Federation president) The Federation President in the late 2280s was in charge of a session of the Federation Council when Admiral James T. Kirk was on his way to Earth aboard . The President reduced the charges against Kirk after the admiral saved the planet from the "whalesong" probe. ( adaptation)

The President contacted the crew of the  personally shortly thereafter to have them investigate the current condition of Gamma Trianguli VI. ("The Corbomite Effect!")

The President was forced, again, to put Kirk on trial, at the request of the Nasgul and the Klingons. ("The Return!"; "Fast Friends", etc.) He informs Kirk that he will preside over Kirk's trial board. ("The First Thing We Do...")

 ("Old Loyalties"; "Finnegan's Wake!"; "Starfleet Academy!")

G 
 ("Partners?"; "Partners? The Startling Conclusion!")

 Commodore who was the commanding officer of Starbase 13 in the 2280s. When Terran Empire force discovered a means by which to enter parallel universes, Garrett's command was on the front lines of the Federation's defense from the dimension warping intruders. Garrett ignored orders from Starfleet Command in order to allow Admiral Kirk to steal USS Excelsior and follow the mirror forces back to their reality. Upon Kirk's return, Garrett put his base on an information blackout in order to minimize panic that could have been caused by extensive press coverage of the costly battle. ("Double Image"; "Deadly Reflection!"; "The Tantalus Trap!"; "Homecoming...")

 ("Who's Who in Star Trek 1"; Star Trek: Debt of Honor)

 ("A Rude Awakening!"; "Great Expectations!"; "Tomorrow Never Knows!")

 ("Who's Who in Star Trek 2")

H

K 
 ("Who's Who in Star Trek 1")

 Klingon soldier. ("The First Thing We Do...")

 Klingon, captain of IKS qul Hoh. Keydn ordered his vessel to uncloak while patrolling Needra, saving the survivors of a Tyrion attack against USS Lafayette. After his own vessel was attacked, Keydn's motives came into question when his defense officer reported intentional sabotage on his commander's watch. When Commodore Khezri arrived, attempts were made at rooting out a suspected spy aboard qul HoH, eventually proving that Keydn was funneling information to the Tyrion Legion, who were organizing the attacks on Needran shipping. ("Partners?"; "Partners? The Startling Conclusion!")

 ("Who's Who in Star Trek 1"; Star Trek: Debt of Honor)

 Klingon commodore. ("Partners?"; "Partners? The Startling Conclusion!"; "Target: Mudd!")

 ("Promises to Keep"; "Double Image"; "Deadly Reflection!"; "The Tantalus Trap!"; "Masquerade!"; "Behind Enemy Lines!"; "The Beginning of the End...")

 Klingon, captain of the IKS Okrona.

 Kamarag  Klingon diplomat assigned to the Federation Council. The ambassador asks if Kirk can be carried away in chains, and defends the death of David Marcus. ("The First Thing We Do...")

Koloth  Aggressive Klingon captain who commanded Konom's ship and a larger attack force using wormholes to kill Federation crews. Self destructed his station and entire force after being bested by Kirk in battle. ("The Wormhole Connection"; "... The Only Good Klingon...")

 (Star Trek: Debt of Honor)

 (Star Trek: Debt of Honor)

 ("Who's Who in Star Trek 1"; Star Trek: Debt of Honor)

L 

 ("Tools of Tyranny")

 Enterprise-A relief navigator. Sulu chides Li for quarreling with M'Yra over his affections. ("The First Thing We Do...")

M 
 ("Promises to Keep"; "Who's Who in Star Trek 1")

 Kirk's son. (""; "Who's Who in Star Trek 1"; Star Trek: Debt of Honor) Kirk often mentions that Klingons killed his son. ("The First Thing We Do...")

 ("Tools of Tyranny")

 ("Who's Who in Star Trek 2")

 ("Who's Who in Star Trek 2")

 ("Homecoming..."; "Who's Who in Star Trek 1")

 ("Who's Who in Star Trek 2")

 Alien Enterprise-A science officer. M'Yra enjoyed playing chess with Spock in the ship's lounge, although she seemed to even more enjoy attracting the affection of Commander Sulu. ("The Return!") Sulu chided M'Yra for quarreling with Lt. Li. ("The First Thing We Do...") In response, M'Yra decided to end her tour aboard the Enterprise-A and begin an assignment aboard the USS Einstein. ("Trial and Error!")

N 
 ("Who's Who in Star Trek 2"; Star Trek: Debt of Honor)

 ("Who's Who in Star Trek 2")

P 
 ("Who's Who in Star Trek 1"; Star Trek: Debt of Honor)

 Starfleet cadet-commander. ("Idol Threats")

 Scott's nephew. ("") When Scott finally returned to Earth, he visited Peter's gravestone. ("The First Thing We Do...")

 ("Who's Who in Star Trek 2")

 ("Who's Who in Star Trek 2")

R 
 (Who's Who in Star Trek #2; Star Trek: Debt of Honor)

 ("Who's Who in Star Trek 2")

 Enterprise security chief in the 2280s. Richardson later served on USS Excelsior.

 Starship captain. ("Who's Who in Star Trek 2"; Star Trek: Debt of Honor)

 ("Who's Who in Star Trek 2"; Star Trek: Debt of Honor)

S 

 Vulcan ambassador. ("Who's Who in Star Trek 2"; "The First Thing We Do...")

 ("Who's Who in Star Trek 2")

 Lawyer formerly known as Areel Shaw. ("Who's Who in Star Trek 2"; "The First Thing We Do...")

 ("Who's Who in Star Trek 1"; Star Trek: Debt of Honor)

 Starfleet captain. ("Who's Who in Star Trek 1"; "Tomorrow Never Knows!")

 Bounty hunter.

T 
 ("Who's Who in Star Trek 2"; Star Trek: Debt of Honor)

 ("Who's Who in Star Trek 1")

 Tyrion lieutenant-prime. ("Partners?"; "Partners? The Startling Conclusion!")

 Transporter chief aboard the Enterprise-A, a Starfleet enlisted crewperson.
 
 Grand Admiral of Starfleet.

U

V 
 (Who's Who in Star Trek #2)

 The false Salla of the Nasgul. ("The First Thing We Do...")

Z 
 ("Partners?"; "Partners? The Startling Conclusion!")