Cast
Yoo Jae-sukSelfYoo Jae-suk was 33 in Infinite Challenge - Season 2 - Mental Calculation Challenge (Episode 6).
Birthday: Mon, Aug 14 1972
Park Myung-sooSelfPark Myung-soo was 35 in Infinite Challenge - Season 2 - Mental Calculation Challenge (Episode 6).
Birthday: Thu, Aug 27 1970
Jeong Jun-haSelfJeong Jun-ha was 34 in Infinite Challenge - Season 2 - Mental Calculation Challenge (Episode 6).
Birthday: Thu, Mar 18 1971
HahaSelfHaha was 26 in Infinite Challenge - Season 2 - Mental Calculation Challenge (Episode 6).
Birthday: Mon, Aug 20 1979
Jeong Hyeong-donSelfJeong Hyeong-don was 27 in Infinite Challenge - Season 2 - Mental Calculation Challenge (Episode 6).
Birthday: Wed, Mar 15 1978
Noh Hong-chulSelfNoh Hong-chul was 26 in Infinite Challenge - Season 2 - Mental Calculation Challenge (Episode 6).
Birthday: Sat, Mar 31 1979
Yoon Jung-sooSelfYoon Jung-soo was 33 in Infinite Challenge - Season 2 - Mental Calculation Challenge (Episode 6).
Birthday: Tue, Feb 08 1972
Jo Hye-ryunSelfJo Hye-ryun was 35 in Infinite Challenge - Season 2 - Mental Calculation Challenge (Episode 6).
Birthday: Fri, May 29 1970
Lee Yoon-sukSelfLee Yoon-suk was 33 in Infinite Challenge - Season 2 - Mental Calculation Challenge (Episode 6).
Birthday: Mon, Feb 14 1972
ShindongSelfShindong was 20 in Infinite Challenge - Season 2 - Mental Calculation Challenge (Episode 6).
Birthday: Sat, Sep 28 1985