Opera Star Episode #2.1 (2011– ) Online
- Original Title :
- Episode #2.1
- Genre :
- TV Episode / Reality TV
- Year :
- 2011–
- Cast :
- Dana,Kyeong-mi Han,Yong-kap Jo
- Type :
- TV Episode
- Rating :
- 6.6/10
| Episode credited cast: | |||
 | Dana | - | Herself |
| Kyeong-mi Han | - | Mentor |
| Yong-kap Jo | - | Mentor |
| Soon-won Jung | - | Himself (as The One) |
| Jong-seo Kim | - | Himself |
| Joo-hee Lee | - | Herself (as Joo-hee) |
| Kyeong-jae Lee | - | Jury |
| Ji-hyeon Park | - | Himself |
| Ji-yoon Park | - | Herself |
| Ki-Young Park | - | Herself |
| Sang-hyeon Park | - | Conductor |
| Hee-tae Seo | - | Jury |
| Ho-young Son | - | Himself |
 | Ji-won Uhm | - | MC |