Permanent cast:
Yoo Jae Suk
Yoon Jong Shin
Kim Soo Ro
Lee Hyori
Kim Jong Kook
Dae Sung
Park Si Yeon
Park Hae Jin
Park Ye Jin - Last episode is 52
Lee Chun Hee - Last episode is 52
Guest list:
Episodes 01 + 02: Kim Dong Wan (Shinhwa)
Episodes 03 + 04: Brian Joo (Fly to the Sky)
Episodes 05 + 06: Park Hye Jin
Episodes 07 + 08: G-Dragon (Big Bang) & Shin Sung Rok
Episodes 09 + 10: Jun Jin (ShinHwa)
Episodes 11 + 12: Lee Jin Wook
Episodes 13 + 14: Lee Hong Ki (FT Island) & Taeyeon (Girls' Generation)
Episodes 15 + 16: Shin Hye Sung (Shinhwa)
Episodes 17 + 18: U-Know Yunho & Xiah Junsu (DBSK)
Episodes 19 + 20: Kim Jong Kook (who became a permanent member)
Episodes 21 + 22: Rain
Episodes 23 + 24: Cha Tae Hyun
Episodes 25 + 26: Lee Soo Kyung
Episodes 27 + 29: Jang Hyuk (Christmas special)
Episodes 30 + 31: Song Chang Eui
Episodes 32 + 33: Daniel Henney
Episodes 34 + 35: Choi Seung Hyun (TOP from Big Bang)
Episodes 36 + 37: Im Yoona (Girls' Generation)
Episodes 38 + 39: Lee Beom-soo
Episodes 40 + 41: Hwang Jung Min
Episodes 42 + 43: Kim Won Hee
Episodes 44 + 45: Cha Seung Won
Episodes 46 + 47: Son Dam Bi
Episodes 48 + 49: Lee Jun Ki
Episodes 50 + 51: Chu Sung-Hoon
Episodes 52 + 53: No guest (Farewell episode for Lee Chun Hee and Park Ye Jin)
Episodes 54 + 55: Park Si Yeon and Park Hae Jin (who became permanent members)
Episodes 56 + 57: Kim Min Joon & Ji Sang Ryul
Episodes 58 + 59: Song Ji Hyo
Episodes 60 + 61: Choi Soo Jong
Episodes 62 + 63: Shin Hyun Joon
Episodes 64 + 65: Kim Hyun Joong & Seung Ri (Big Bang)
Episodes 66 + 67: Cha Tae Hyun & Jang Hyuk
Episodes 68 + 69: Ha Ji Won
Episodes 70 + 71: Lee Seung Chul
Episodes 72 + 73: Sandara Park (2NE1) & Uee (After School)
Episodes 74 + 75: Lee Kyung Shil
Episodes 76 + 78: Seo In-Young (Jewelry), Park Jin Young. A third episode featured the X-Files (Unaired footage),
Episodes 79 + 80: Jo Han-Sun and Kim Sung-Su
Episodes 81 + 82: Nicole (KARA) and TIffany (Girls' Generation)
Episodes 83 + 84: Finale. No guests. all family members return, including Park Ye Jin, Lee Chun Hee and Park Shi Yeon.
Courtesy of Crunchyroll
