Perfect Crown — S1E4

• IU (Seong Hui-ju)
• Byeon Woo-seok (Grand Prince I-an)
• Steve Sanghyun Noh (Min Jeong-u)
• Gong Seung-yeon (Yun I-rang)
• Yoo Su-bin (Choi Hyeon)
• Lee Yeon (Do Hye-jeong)

No guest stars listed for this episode.

No crew information listed for this episode.