English language voice actors for important None Player Characters:
Note: if characters don't speak Basic (English) I have not been able to find voice actors for them.
Jedi Knight Companions:
T7-O1 (astromech droid)
voice: n/a
(speaks in bleeps and clicks)
Kira Carsen (Human):
romanceable by male jedi knight
voice: Laura Bailey
"Doc" (Archiban Frodrick Kimble) (Human)
romanceable by female jedi knight
voice: Andrew Bowen
Sergeant Fideltin Rusk (Chagrian)
voice: Ron Yuan
Lord Scourge (Pureblood Sith)
voice: Joseph Gatt
Jedi Consular Companions:
Qyzen Fess (Trandoshan)
voice: ????
(speaks Trandoshan)
Tharan Cedrax (Human)
voice: Jamie Elman
"Zenith" (Twi'lek) (real name unknown)
voice: Troy Baker
Lieutenant Felix Iresso (Human)
romanceable by female jedi consular
voice: Dion Graham
Nadia Grell (Sarkhain)
romanceable by male jedi consular
voice: Holly Fields
Trooper Companions:
Aric Jorgan (Cathar)
romanceable by female trooper
voice: Timothy Omundson
Elara Dorne (Human)
romanceable by male trooper
voice: Moira Quirk
M1-4X (male programmed combat droid)
voice: Tom Kane
Tanno Vik (Weequay)
voice: David Anthony Pizzuto (deceased)
voice: Fred Tatasciore (Rise of the Hutt Cartel, Knights of the Fallen Empire)
Yuun (Gand)
voice: ????
(speaks Gand)
Smuggler Companions:
Corso Riggs (human)
romanceable by female smuggler
voice: Troy Hall
Bowdaar (Wookie)
voice: ????
(speaks Wookie)
Risha Drayen (human)
romanceable by male smuggler
voice: Tara Strong
Akavi Spaar (Zabrak, Mandalorian)
romanceable by male smuggler
voice: Stacy Haiduk
Guss Tuno (Mon Calamari)
full name Languss Tuno
voice: Gary Schwartz
Vette (Twi'lek)
birth name: Ce'na, Vette is her slave name
romanceable by male sith warrior
voice: Catherine Taber
Malavi Quinn (Human)
romancable by female sith warrior
probably the most hated character at swtor.com (but not by me)
he betrays your character but you forgive him. Lots of people (not me) hope you can kill him later in KOTFE)
voice: Richard Teverson
Jaesa Willsaam (Human)
unique in the game, she takes on your warrior's alignment. if you're warrior is light side she stays light side and considers herself a jedi, and is not romanceable. If your warrior is dark side she turns dark to become your sith apprentice and if your warrior is male she becomes romanceable
voice: Rachel Leigh Cook
Lieutenant Pierce (human)
voice: Adam Leadbeater
Broonmark (Talz)
voice: ????
(speaks Talz)
Sith Warrior's original teacher Overseer Tremel is voiced by Paul Darrow, Kerr Avon in "Blakes 7. Because I couldn't bare killing him, my first sith warrior was light side.
Sith Inquistior Companions:
Khem Val (Dashade)
voice: ????
(speaks Dashade)
Andronikos Revel (Humna)
romanceable by female sith inquisitor
voice: Steve Blum (also voices in Guild Wars, Guild Wars 2 and many others)
Ashara Zavros (Togruta)
romanceable by male sith inquisitor
voice: Azura Skye
Talos Drellik (Human)
voice: Edward Hibbard
Xalek (Kaleesh)
voice: Tony Armatrading
Imperial Agent Companions:
Kaliyo D’jannis (Rattaki)
romanceble by male imperial agent
voice: Tasia Valenza
Vector Hyllis (Human, Killik Joiner)
romanceable by female imperial agent
voice: Ifran Meredith
Doctor Eckard Lokin (Human, Rakghoul)
unfortunantly KOTFE removed his ability to transform into a rakghoul when in DPS mode
voice: Anthony Cochrane
Ensign Raina Temple (Human)
romanceble by male imperial agent, more likely to be faithful spouse than Kaliyo D’jannis
voice: Georgia Van Cuylenburg
Scorpio (female programmed droid)
probably agent's least trustworthy companion
voice: Deborah Unger
Bounthy Hunter Companions:
Mako (Human Cyborg, Clone)
romanceble by male bounty hunter
voice: Lacey Chabert
Gault Rennow (Devaronian)
real name: Tyresius Lokai
voice: Daran Norris
Torian Cadera (Human, Mandalorian)
romanceable by female bounty hunter
voice: Johnny Yong Bosch
"Blizz" (Jawa)
real name unknown
one of the most popular companions
voice: ????
(speaks Jawa)
Skadge (Houk)
one of the lest popular companions
voice: Neil Kaplan
I swear I've heard "Nancy Drew" in Knights of the Fallen Empire though there is no entry for SWTOR for Lani Minella on imdb.