- Park Eun-bin (Eun Chae-ni)
- Cha Eun-woo (Lee Woon-jung)
- Choi Dae-hoon (Son Kyung-hoon)
- Im Sung-jae (Kang Ro-bin)
- Son Hyun-joo (Ha Won-do)
- Kim Hae-sook (Kim Jeon-bok)
- Bae Na-ra (Kim Pal-ho)
The WONDERfools — S1E2
Episode: Secrets Are Meant To Be Kept
Air Date: 2026-05-15
Runtime: 61 min
Overview
Eun Chae-ni and her quirky friends Son Gyeong-hun and Kang Ro-bin are baffled by their sudden abilities. A wary Lee Un-jeong confronts his doubts.