Mr. Kang (как Kim Young-Chul)
Han Tae Oh unknown episodes
Prince Suyang (later King Sejo)
King Young Ryu 20 episodes, 2013
Prince Suyang (later King Sejo)
Jin No-Shik 20 episodes, 2012
Prince Suyang (later King Sejo)
Prince Suyang (later King Sejo)
Prince Suyang (later King Sejo)
Prince Suyang (later King Sejo)
King Taejong 86 episodes, 2008
Prince Suyang (later King Sejo)
Prince Suyang (later King Sejo)
Prince Suyang (later King Sejo)
Prince Suyang (later King Sejo)
Prince Suyang (later King Sejo)
Prince Suyang (later King Sejo)
Prince Suyang (later King Sejo)
Prince Suyang (later King Sejo)
Prince Suyang (later King Sejo)
Prince Suyang (later King Sejo)
Prince Suyang (later King Sejo)
Seo Jung Gyu / ... (20 episodes, 2012)
Prince Suyang (later King Sejo)
Prince Suyang (later King Sejo)
Prince Suyang (later King Sejo)
Prince Suyang (later King Sejo)
Prince Suyang (later King Sejo)
Prince Suyang (later King Sejo)
Prince Suyang (later King Sejo)