Diễn viên hiện tại

Tính đến 1 tháng 3 năm 2014.[3]

• Shin Dong-yup (de facto host since season 4, cast member since season 3)
• Kim Won-hae (season 1, 2, 3, 4, 5)
• Lee Sang-hoon (season 1, 2, 3, 4, 5)
• Ahn Young-mi (season 1, 2, 4, 5)
• Kim Min-kyo (season 2, 3, 4, 5)
• Jung Sung-ho (season 2, 3, 4, 5)
• Jung Myung-ok (season 2, 3, 4, 5)
• Kwon Hyeok-su (season 2, 3, 4, 5)
• Park Sang-woo of Bohemian (season 2, 3, 4, 5)
• Seo Yu-ri (season 3, 4, 5)
• Jay Park (season 4, 5)
• Choi Il-gu (season 4 ep. 8-38, 5)
• Yoo Se-yoon (season 4 ep. 8-38, 5)
• 2EYES (season 4 ep. 19-38, 5)
• You Hee-yeol (season 4 ep. 27-38, 5)[4]
• Narsha (season 5)
• Seo Eun-kwang of BtoB (season 5)
• Han Jae Seok (season 5)
• Kim Du-Yeoung (season 5)

Musical theme of the opening and closing, and between segments, are performed by the band Common Ground (커먼그라운드).

Cựu diễn viên

• Jang Jin (season 1, 2, 3)
• Go Kyung-pyo (season 1, 2, 3)
• Lee Han-wi (season 1, 2)
• Jang Young-nam (season 1, 2)
• Kang Yu-mi (season 1, 2)
• Jung Woong-in (season 1)
• Kim Bin-woo (season 1)
• Lee Hae-young (season 1)
• Lee Chul-min (season 1)
• Park Joon-seo (season 1)
• Kim Ji-young (season 1)
• Kim Ji-kyung (season 1)
• Min Seo-hyun (season 1)
• Han Seo-jin (season 1, 3)
• Kang Sung-jin (season 2)
• Im Hye-young (season 2)
• Oh Cho-hee (season 3)
• Jang Yoon-seo (season 3)
• Son Bo-min (season 3)
• Jin Won (season 4 ep. 1-18)
• Kim Seul-gi (season 1, 2, 3, 4 ep. 1-24)
• Park Eun-ji (season 4)
• Lee Byung-jin (season 4)
• Clara (season 4 ep. 20-38)