|Created by||Studio Dragon|
|Written by||Ma Jin-won|
|Directed by||Nam Ki-hoon|
|Country of origin||South Korea|
|No. of episodes||16|
|Running time||60 minutes|
|Picture format||1080i (HDTV)|
|Audio format||Dolby Digital|
|Original release||May 11 –|
June 30, 2019
|Preceded by||Voice 2|
Voice 3 (Korean: 보이스 3; RR: Boiseu 3) is a South Korean television series starring Lee Ha-na and Lee Jin-wook. It is Voice's third season and aired on OCN's Saturdays and Sundays at 22:30 KST time slot from May 11 to June 30, 2019.
The drama continues the events in Voice 2; following the lives of 112 emergency call center and dispatch team as they fight against an international evil cartel involved in the internet's dark web.
- Lee Ha-na as Kang Kwon-joo, 112 Call Center Chief & Golden Time Team - Team Leader
- Lee Jin-wook as Do Kang-woo (also Matsuda Kosuke / Woo Kang-woo), Golden Time Team - Dispatch Team Leader
- Park Byung-eun as Kaneki Masayuki / Woo Jong-woo
- Kwon Yul as Bang Je-soo
- Son Eun-seo as Park Eun-soo, Golden Time Team - Call Team Command Team Leader 
- Kim Woo-suk as Jin Seo-yul, Golden Time Team member
- Kim Joong-ki as Park Joong-ki, Golden Time Team member
- Song Boo-gun as Goo Kwang-soo, Golden Time Team member
- Kim Ki-nam as Yang Choon-byung, Golden Time Team member
- Yoo Seung-mok as Na Hong-soo, Violent Crimes Unit Chief
- Han Gab-soo as Yoo Jae-cheon, Poongsan Police Commissioner
- Yang Ye-seung as Kaneki Yukiko
- Jung Ki-seop as Suzuki
- Jung Yi-seo as Kwon Se-young
- Im Byung-gi as Yukiko's father
- Park Dong-ha as Detective Ryoji
- Jung Tae-ya as Jo Young-chun
- Ham Sung-min as Pyo Hyun-soo
- Kim Ji-sung as Yeom Mi-jung
- Carson Allen as Tina
- Yannie Kim as Pertiwi
- Park Myung-shin as Cheon Yoon-mi
- Kim Jin-yeop as Han Cho-rong
- Choi Seung-yoon as Oh Jin-sik
- Ahn Se-ha as Kwak Dok-ki (ep. 2-3)
- Heo Sung-tae as informant
- Lee Tae-ri as Tomoyuki (ep. 2)
- Lee Yong-woo as Fujiyama Koichi
In this table, the blue numbers represent the lowest ratings and the red numbers represent the highest ratings.
|Ep.||Original broadcast date||Average audience share|
|1||May 11, 2019||3.174%||4.161%|
|2||May 12, 2019||4.979%||6.000%|
|3||May 18, 2019||3.762%||4.656%|
|4||May 19, 2019||4.477%||5.835%|
|5||May 25, 2019||3.501%||4.510%|
|6||May 26, 2019||5.357%||6.529%|
|7||June 1, 2019||3.862%||5.357%|
|8||June 2, 2019||4.370%||5.574%|
|9||June 8, 2019||3.972%||5.149%|
|10||June 9, 2019||4.441%||5.615%|
|11||June 15, 2019||3.445%||4.643%|
|12||June 16, 2019||4.477%||5.863%|
|13||June 22, 2019||3.885%||5.392%|
|14||June 23, 2019||4.808%||5.970%|
|15||June 29, 2019||4.054%||5.509%|
|16||June 30, 2019||5.517%||6.366%|
- This drama airs on a cable channel/pay TV which normally has a relatively smaller audience compared to free-to-air TV/public broadcasters (KBS, SBS, MBC and EBS).
- "OCN 측 "이하나 '보이스3' 출연 확정, 이진욱 검토중"(공식입장)". Newsen (in Korean). January 15, 2019.
- '보이스' 이하나·이진욱의 귀환…시즌3 대본리딩 현장 공개. Ilgan Sports (in Korean). March 15, 2019.
- "한갑수, '보이스3' 출연 확정…이하나X이진욱과 호흡 [공식]". Hankook Ilbo (in Korean). March 20, 2019.
- "'보이스2' 이승영 PD "시즌2 시작부터 시즌3 또한 함께 기획"". HeraldPop (in Korean). August 7, 2018.
- ‘보이스3’, 이하나·이진욱 출연 확정…2019 상반기 편성. Asiae (in Korean). September 17, 2018.
- ""이하나X이진욱 출연 확정" 상반기 '보이스3'에 거는 기대[TV와치]". Newsen (in Korean). March 11, 2019.
- "[단독]이하나 '보이스3', 남기훈 PD 연출 확정". Sports Seoul (in Korean). January 23, 2019.
- "Nielsen Korea". AGB Nielsen Media Research (in Korean). Retrieved May 11, 2019.