Tal Shiar personnel
List of Romulan Tal Shiar personnel.

Named 
 Almak
 Koval (Chairman)
 Laris
 Lovok (Colonel)
 Narek
 Narissa (Colonel)
 Oh (General)
  (Major)
 Ramdha
 Rekar 
 Vreenak (Vice-chairman)

Unnamed

Koval's guards 
These four guards worked for the Tal Shiar in 2375. The first two guards assisted chairman Koval in his interrogation of Doctor Julian Bashir. The other two guards brought a bruised Luther Sloan to the Romulan Continuing Committee. ()

Lovok's warbird personnel

Narissa's assassins in Greater Boston 
These assassins were part of Narissa's first attempt to kidnap Dahj Asha in her Greater Boston apartment in 2399. They killed her boyfriend Caler, and were responsible for her "activation". ()

Narissa's assassins in San Francisco 

These assassins were part of Narissa's second attempt to kidnap Dahj Asha, who was with Jean-Luc Picard at Starfleet Command. They were ultimately responsible for her death. ()

Narissa's assassins in La Barre 

These operatives were part of Narissa's attempt to kill Jean-Luc Picard at his family vineyard in La Barre, France in 2399.

Though most of them were killed, the single survivor, who was a Northerner by origin, was held captive and questioned by Picard, Laris, and Zhaban, before ultimately committing suicide. ()

Operative 

This female operative was a member of the Tal Shiar in 2371. She was contacted by Commander Sisko regarding the death of the Flaxian assassin, Retaya, following his departure from Deep Space 9. The operative fully acknowledged responsibility for the destruction of his ship, stating that he was "wanted for crimes against the Romulan Empire" and that "his execution was perfectly legal." The operative was also aware of the Cardassian, Elim Garak, aboard the station; incorrectly noting him as a "". ()

Vreenak's guards 

These two guards accompanied Tal Shiar vice-chairman, Senator Vreenak, on a diplomatic mission to meet with Weyoun on Soukara, as well as a secret stop at Deep Space 9 in 2374. Both guards, along with Vreenak, were subsequently killed while en route back to Romulus when their shuttle was destroyed by a bomb planted by Elim Garak.  ()

Zhaban's mother 
Zhaban's mother was a Tal Shiar operative who once revealed details of the rumored Zhat Vash organization to Laris. ()

Zhat Vash 

These eleven females – led by Oh, and including Narissa and Ramdha – were members of the Zhat Vash, who experienced the Admonition together in 2385 on the planet Aia. Many killed or brutally maimed themselves upon witnessing it. ()

Unnamed Romulans
Personnel lists