| Episode credited cast: |
 | Lee Jung | - | Prince |
| Soo-hyuk Lee | - | Soo Hyuk / Mukadil Kejua |
 | Woo-Bin Kim | - | Woo Bin / Gabri Ratiss |
| Jong-hyeon Hong | - | Jong Hyun / Galilu Genius |
| Min-Kyung Kang | - | Min Kyung / Lightning (as Kang Min Kyung) |
| Yoo-Bi Lee | - | Yoo Bi |
| Dong-yup Sin | - | Dong Yup / Manager Shin (as Shin Dong Yup) |
 | Woo-hee Chun | - | Woo Hee |
| Min-ah Bang | - | Min Ah (as Bang Min Ah) |
| Su-mi Kim | - | Soo Mi / Baby |
| Kwang-Hee Hwang | - | Kwang Hee / Kwang Prince (as Hwang Kwang Hee) |
| Rest of cast listed alphabetically: |
| Soo-yun Kim | - | Soo Yun (as Kim Soo Yun) |
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