El Sr. Plancton

Kim Min-seok (Yoo Ki-ho 'Kkari'), Lee El (Bong-suk), Lee Da-hee (Noh Yang-hee), Kim Chan-hyung (Gangster), Park Young-bok (Pro Laundry Owner), Woo Jung-kook (Gangster), Lee So-geum (Gangster), Oh Dae-hwan (Wang Chil-sung), Nam Mi-jung (Hospital Lobby Mom), Shin Soo-jung (Jeweler Saleswoman), Kim Sun-hoa (Kim Young-mi), Kim Si-woo (Child Chae Seung-hyuk)

Kim Min-seok (Yoo Ki-ho 'Kkari'), Oh Dae-hwan (Wang Chil-sung), Kim Si-woo (Child Chae Seung-hyuk), Lee Hae-young (Chae Young-jo), Kim Soo-jin (Gal-ja), Jeong Seon-cheol (Eo Heung's Relative), Yun Hui-cheol (Eo Heung's Relative), Song You-hyun (Sung Hae-won), Kim Hee-su (Doctor), Seong No-jin (Kim Dae-bong), Yun Bu-jin (Clothing Store Owner), Ahn Suk-hwan (Oh Man-soo)

Kim Min-seok (Yoo Ki-ho 'Kkari'), Oh Dae-hwan (Wang Chil-sung), Lee Hae-young (Chae Young-jo), Kim Kyeong-il (Gong-soo), Park No-gyeong (Subordinate), Kim Soo-jin (Gal-ja), Seong No-jin (Kim Dae-bong), Ahn Suk-hwan (Oh Man-soo), Park Ji-yeon (Eun-soo), Jeon Kwang-jin (Oh Man-soo's Son), Chun Myung-woo (Oh Man-soo's Son), Yoon Woon-yong (Oh Man-soo's Son)

Kim Min-seok (Yoo Ki-ho 'Kkari'), Lee El (Bong-suk), Oh Dae-hwan (Wang Chil-sung), Kim Kyeong-il (Gong-soo), Park No-gyeong (Subordinate), Kim Soo-jin (Gal-ja), Jeong Seon-cheol (Eo Heung's Relative), Yun Hui-cheol (Eo Heung's Relative), Jin Yong-uk (Perfect Gene Employee), Song Jae-ryong (Park Sung-shin), Kim Hyun-kyu (Kim Min-soo), Jeon Chi-hwa (Police Officer)

Kim Min-seok (Yoo Ki-ho 'Kkari'), Lee El (Bong-suk), Oh Dae-hwan (Wang Chil-sung), Kim Si-woo (Child Chae Seung-hyuk), Lee Hae-young (Chae Young-jo), Kim Kyeong-il (Gong-soo), Park No-gyeong (Subordinate), Alex Landi (John Na), Cho Han-chul (Ko Jae-geun), Kwak Soo-jeong (Fish Seller), Yoon Jong-won (Fish Seller), Park Soo-ah (Jo Jae-mi (Young))

Kim Min-seok (Yoo Ki-ho 'Kkari'), Lee Da-hee (Noh Yang-hee), Oh Dae-hwan (Wang Chil-sung), Lee Hae-young (Chae Young-jo), Kim Kyeong-il (Gong-soo), Park No-gyeong (Subordinate), Kim Soo-jin (Gal-ja), Song You-hyun (Sung Hae-won), Alex Landi (John Na), Oh Soo-hye (Blind Date), Bae Yu-ra (Blind Date)

Kim Min-seok (Yoo Ki-ho 'Kkari'), Lee El (Bong-suk), Oh Dae-hwan (Wang Chil-sung), Kim Soo-jin (Gal-ja), Alex Landi (John Na), Choi Da-young (Nurse), Mok Ji-su (Bong Sook's Employee), Shin Min-soo (Taxi Driver), Choi Ja-woon (Bathroom Boy), Park Ha-joon (Teenage Chae Seung-hyuk)

Kim Min-seok (Yoo Ki-ho 'Kkari'), Lee El (Bong-suk), Kim Soo-jin (Gal-ja), Jeong Seon-cheol (Eo Heung's Relative), Yun Hui-cheol (Eo Heung's Relative), Kim Si-woo (Chae Seung-a), Alex Landi (John Na), Kim Jeong-ho (Shin Myung-su), Ahn Chan-woong (Shin Myung-su's Secretary), Kaare Svejgaard Olsen (Tiblo Executive), Hwang Jung-yoon (Debtor), Jeon So-hyun (Market Vendor)

Kim Min-seok (Yoo Ki-ho 'Kkari'), Kim Soo-jin (Gal-ja), Kim Si-woo (Chae Seung-a), Alex Landi (John Na), Kim Jeong-ho (Shin Myung-su), Ahn Chan-woong (Shin Myung-su's Secretary), Jung Sae-byul (Aunt), Lee Jae-woo (Aunt's Boyfriend), Eom Hye-soo (Nurse), Gu Do-gyun (Taxi Driver), Shim Hye-rim (Cellphone Store Clerk), Lee Sang-hee (Jo Jae-mi's Mother)

Kim Min-seok (Yoo Ki-ho 'Kkari'), Lee El (Bong-suk), Kim Si-woo (Child Chae Seung-hyuk), Lee Hae-young (Chae Young-jo), Song You-hyun (Sung Hae-won), Alex Landi (John Na), Park Ha-joon (Teenage Chae Seung-hyuk), Lee Sang-hee (Jo Jae-mi's Mother), Kim Do-hyeong (Hongcheon Husband), Park Kwang-jae (Bong Sook's Employee)