Elenco

• Bae Seong-woo — Sang-guk (1F)
• Lee Zoo-young — Chun-ja (2F)
• Ryu Jun-yeol — Jin-soo (3F)
• Lee Yeol-eum — Yang (4F)
• Moon Jeong-hee — Moon-jeong (5F)
• Park Hae-joon — Tae-seok (6F)
• Park Jeong-min — Phillip (7F)
• Chun Woo-hee — Se-ra (8F)