Dae Wang Sejong
ละครเรื่องนี้เกี่ยวกับกษัตริย์องค์ที่สี่ของราชวงศ์โชซอน กษัตริย์เซจง ซึ่งเป็นกษัตริย์ที่คิดค้นตัวอักษรเกาหลี ฮันกุลขึ้นมา
Kim Sang Kyung - กษัตริย์ Sejong
Lee Hyun Woo - เจ้าชาย Choong Nyeong (ต่อมากลายเป็น Sejong)
Kim Young Chul - กษัตริย์ Taejong
Choi Myung Gil - ราชินี Won Kyeong (แม่ของ Sejong)
Lee Yoon Ji - ราชินี So Heon
Nam Ji Hyun - เจ้าหญิง Shim ตอนเด็ก (ต่อมากลายเป็นราชินี So Heon)
Park Sang Min - เจ้าชาย Yang Nyeong
Lee Joon - เจ้าชาย Yang Nyeong ตอนวัยรุ่น
Lee Chun Hee - Jang Yeong Sil
Lee Jung Hyun - Yi Sun
Kim Gab Soo - Hwang Hee
Jung Dong Hwan - Jo Mal Saeng
Lee Dae Yeon - Choi Hae San
Jun Hyun - Lee Cheon
Choi Jong Won - Ha Ryoon
Hwang Bum Sik - No Hee Bong
Park Young Ji - Park Eun
Jung Heung Chae - Kang Sang In
Lee Sung Min - Choi Man Ri
Kim Jin Kook - Kang Yoo
Choi Sang Hoon - Sim On
Lee Jin Woo - Jung In Ji
Lee Won Jong - Yoon Hwa
Yoon Gi Won - Eom Ja Chi
Moon Chun Sik - Jeon Il Ji
Jo Jae Wan - Jang Won
Kim Eung Soo - Min Moo Goo
Lee Kyung Young - Min Moo Jil
Lee Woo Suk - Min Moo Hoe
Kim Hyung Il - Min Moo Hyul
Kim Young Ki - Byun Kye Ryang
Lee Byung Wook - Kim Jong Suh
Choi Joo Bong - Kim Han Ro
Yoon Young Joon - เจ้าชาย Kyung Nyung (ลูกชายของ Hyo Bin)
Kim Sung Ryung - Hyo Bin
No Young Kook - Sang Wang
Lee Sung Min - เจ้าชาย Hyo Ryung (ลูกชายคนที่สองของราชินี Won Kyung)
Yoo Tae Woong - เจ้าชาย Hyo Ryung ตอนเด็ก
Kim Joo Young - Lee Seok Boon
Park Sang Joo - Lee Jong Moo
Baek Seung Do - เจ้าชาย Seong Nyeong
Yeo Min Joo - เจ้าหญิง Bang / คุณหญิง Bang
Kang Han Byul - เจ้าชาย An Pyeong ตอนเด็ก
Choi Min Ho - เจ้าชาย Soo Yang ตอนเด็ก
Lee Sang Yeob - เจ้าชาย Moon Jong ตอนเด็ก
Min Ji - Dam Eeh
Hwang Jung Won - Dam Eeh ตอนเด็ก
Joo Da Young - เจ้าหญิง Jeong So
Lee Joo Hyun - เจ้าหญิง Jung Eeh
Yoo Seo Jin - Se Ja Bin (ภรรยของเจ้าชาย Yang Nyeong)
No Young Gook - Jeong Jong
Kang Kyung Hun - Cho Koong Jang
Go In Bum - Hwang Eom
Jung Eun Pyo - No Bi
Jo Sung Ha - Lee Soo (ครูของ Choong Nyeong)
Ha Yong Jin (하용진) - Hae Soo
Jung Ui Gap - Moo Bi
Baek Dong Hyun - Bang Pyung Sool
Kim Myung Gon (김명곤) - Ok Hwan
Oh Yeon Seo - Eori
Yoon Se Ah - คุณหญิง Hye Bin / Yang ssi
Jung Yoo Mi - Da Yeon
Kim Ji Young - ผู้หญิงแก่
Kim Bo Mi - ผู้หญิง
Kim Jin Seong
Dae Wang Sejong OST
01. So won - K.Will
02. Dal - Young Ji
03. Dong teul nyuk
04. Man in
05. Gal deung
06. Poong oon ji ga
07. Jung bul
08. Uh din ga eh suh...
09. Se sang eh ggeut
10. Kal eh choom
11. Dol ah oh neun gil
12. Gwang ya reul nal da
13. Nim ee yuh... nim ee yuh..
14. Cho seung dal
15. Gi uk eh shi jak
16. Sung eun
Rating
| Date | Episode | Nationwide | Seoul |
|---|---|---|---|
| 2008-01-05 | 1 | 20.1 (4th) | 19.0 (4th) |
| 2008-01-06 | 2 | 22.4 (3rd) | 22.0 (3rd) |
| 2008-01-12 | 3 | 21.5 (4th) | 20.9 (5th) |
| 2008-01-13 | 4 | 21.9 (3rd) | 20.8 (4th) |
| 2008-01-19 | 5 | 19.7 (5th) | 19.2 (5th) |
| 2008-01-20 | 6 | 21.2 (4th) | 20.4 (5th) |
| 2008-01-26 | 7 | 18.0 (5th) | 16.9 (5th) |
| 2008-01-27 | 8 | 20.0 (4th) | 19.1 (5th) |
| 2008-02-02 | 9 | 18.5 (5th) | 17.8 (5th) |
| 2008-02-03 | 10 | 20.2 (4th) | 19.4 (5th) |
| 2008-02-09 | 11 | 21.8 (3rd) | 21.2 (4th) |
| 2008-02-10 | 12 | 21.9 (4th) | 21.9 (5th) |
| 2008-02-16 | 13 | 20.4 (4th) | 20.1 (4th) |
| 2008-02-17 | 14 | 20.7 (3rd) | 19.4 (4th) |
| 2008-02-23 | 15 | 17.2 (6th) | 16.2 (7th) |
| 2008-02-24 | 16 | 20.9 (4th) | 19.8 (4th) |
| 2008-03-01 | 17 | 17.8 (5th) | 16.9 (6th) |
| 2008-03-02 | 18 | 21.1 (4th) | 20.4 (4th) |
| 2008-03-08 | 19 | 17.4 (5th) | 16.1 (6th) |
| 2008-03-09 | 20 | 18.5 (4th) | 17.5 (4th) |
| 2008-03-15 | 21 | 17.0 (5th) | 15.9 (6th) |
| 2008-03-16 | 22 | 19.2 (4th) | 18.7 (5th) |
| 2008-03-22 | 23 | 16.0 (6th) | 15.0 (6th) |
| 2008-03-23 | 24 | 17.4 (5th) | 16.0 (7th) |
| 2008-03-29 | 25 | 18.2 (5th) | 16.7 (5th) |
| 2008-03-30 | 26 | 19.3 (4th) | 18.6 (4th) |
| 2008-04-05 | 27 | 13.8 (8th) | 13.5 (8th) |
| 2008-04-06 | 28 | 18.8 (5th) | 18.4 (5th) |
| 2008-04-12 | 29 | 14.9 (7th) | 14.4 (7th) |
| 2008-04-13 | 30 | 17.0 (6th) | 16.8 (6th) |
| 2008-04-19 | 31 | 14.2 (7th) | 14.2 (7th) |
| 2008-04-20 | 32 | 17.3 (4th) | 16.5 (5th) |
| 2008-04-26 | 33 | 13.8 (7th) | 13.0 (8th) |
| 2008-04-27 | 34 | 17.1 (6th) | 16.6 (7th) |
| 2008-05-03 | 35 | 14.4 (5th) | 13.5 (6th) |
| 2008-05-04 | 36 | 15.7 (4th) | 15.3 (5th) |
| 2008-05-10 | 37 | 15.0 (5th) | 14.8 (5th) |
| 2008-05-11 | 38 | 16.3 (4th) | 15.7 (4th) |
| 2008-05-17 | 39 | 15.4 (5th) | 15.0 (6th) |
| 2008-05-18 | 40 | 17.2 (6th) | 16.5 (8th) |
| 2008-05-24 | 41 | 13.8 (5th) | 14.1 (5th) |
| 2008-05-25 | 42 | 17.0 (5th) | 17.1 (5th) |
| 2008-06-01 | 43 | 15.7 (7th) | 15.6 (7th) |
| 2008-06-07 | 44 | 13.4 (8th) | 13.1 (8th) |
| 2008-06-08 | 45 | 15.9 (7th) | 15.8 (7th) |
| 2008-06-14 | 46 | 12.4 (7th) | 11.8 (8th) |
| 2008-06-15 | 47 | 15.3 (7th) | 15.6 (7th) |
| 2008-06-21 | 48 | 14.1 (8th) | 13.9 (8th) |
| 2008-06-22 | 49 | 10.0 (17th) | 9.3 (17th) |
| 2008-06-28 | 50 | 13.9 (6th) | 13.3 (6th) |
| 2008-06-29 | 51 | 13.8 (8th) | 14.0 (7th) |
| 2008-07-05 | 52 | 12.1 (8th) | 11.8 (8th) |
| 2008-07-06 | 53 | 14.2 (7th) | 14.1 (7th) |
| 2008-07-12 | 54 | 12.0 (6th) | 12.9 (6th) |
| 2008-07-13 | 55 | 14.8 (6th) | 14.6 (6th) |
| 2008-07-19 | 56 | 11.9 (8th) | 11.7 (8th) |
| 2008-07-20 | 57 | 15.5 (7th) | 15.6 (7th) |
| 2008-07-26 | 58 | 13.4 (5th) | 13.7 (5th) |
| 2008-07-27 | 59 | 13.2 (8th) | 13.1 (8th) |
| 2008-08-02 | 60 | 13.0 (5th) | 12.9 (6th) |
| 2008-08-03 | 61 | 12.2 (9th) | 12.5 (8th) |
| 2008-08-09 | 62 | 8.8 (18th) | 8.4 (20th) |
| 2008-08-24 | 63 | 9.5 (20th) | 9.9 (17th) |
| 2008-08-30 | 64 | 11.2 (6th) | 11.0 (7th) |
| 2008-08-31 | 65 | 11.4 (9th) | 11.3 (9th) |
| 2008-09-06 | 66 | 13.3 (5th) | 13.4 (5th) |
| 2008-09-07 | 67 | 16.0 (6th) | 16.4 (6th) |
| 2008-09-13 | 68 | 9.5 (7th) | 8.9 (13th) |
| 2008-09-14 | 69 | 9.1 (12th) | 8.4 (16th) |
| 2008-09-20 | 70 | 13.7 (5th) | 13.5 (5th) |
| 2008-09-21 | 71 | 16.1 (6th) | 16.3 (6th) |
| 2008-09-27 | 72 | 12.0 (5th) | 11.9 (5th) |
| 2008-09-28 | 73 | 14.1 (6th) | 13.9 (6th) |
| 2008-10-04 | 74 | 11.9 (7th) | 11.5 (7th) |
| 2008-10-05 | 75 | 14.7 (6th) | 14.4 (6th) |
| 2008-10-12 | 76 | 12.5 (8th) | 12.1 (8th) |
| 2008-10-18 | 77 | 10.5 (11th) | 10.0 (12th) |
| 2008-10-19 | 78 | 12.5 (8th) | 12.5 (9th) |
| 2008-10-25 | 79 | 8.8 (15th) | (<8.4) |
| 2008-10-26 | 80 | 12.4 (8th) | 12.1 (8th) |
| 2008-11-01 | 81 | 10.1 (12th) | 10.1 (11th) |
| 2008-11-02 | 82 | 11.8 (9th) | 11.4 (8th) |
| 2008-11-08 | 83 | 10.9 (10th) | 10.7 (10th) |
| 2008-11-09 | 84 | 12.3 (9th) | 12.1 (9th) |
| 2008-11-15 | 85 | 11.7 (7th) | 11.6 (8th) |
| 2008-11-16 | 86 | 13.6 (8th) | 13.7 (9th) |
| Average | 15.3% | - | |
Source: TNS Media Korea
Awards:
2008 KBS Drama Awards: Weekly Drama Excellence Award - Actor (Lee Won Jong)
2008 KBS Drama Awards: Weekly Drama Excellence Award - Actress (Lee Yoon Ji)
2008 KBS Drama Awards: Young Actor Award (Lee Hyun Woo)