Pemeran Twelve Men in a Year

Yoon Jin Seo

as Na Mi Roo

Pemeran Utama

Go Joon Hee

as Park Tan Ya

Pemeran Utama

Ohn Joo Wan

as Cha Jin Oh

Pemeran Utama

Bae Geu Rin

as Oh Hae Ra

Pemeran Utama

Lee Yong Woo

as Lee Joon

Pemeran Utama

Kim Sung Je

as Guan Woo

Pemeran Pembantu

Choi Soo Rin

as Michelle Jang

Pemeran Pembantu

Yang Geum Suk

as Oh Yeon Sun

Pemeran Pembantu

Park Ji Il

as Chan Sung

Pemeran Pembantu

Kim Kwang Soo

as Shi Hoo

Pemeran Pembantu

Kim Da Hyun

as Jo Hyeon Woo

Pemeran Pembantu

Kim Jin Woo

as Won Bin

Pemeran Pembantu

Julien Kang

as Alex

Pemeran Pembantu

Park Sang Myeon

as Dong Gun

Pemeran Pembantu

Choi Hyun Woo

as Lee Soo [Magician]

Pemeran Pembantu

Lee Shi Yoo

as Yoon Soo Seok

Pemeran Pembantu

Son Sung Yoon

as Jang Min Joo

Pemeran Pembantu

Park Ji Woo

as Lee Kang Soo

Pemeran Pembantu

Kim Jung Min

as [Former managing director]

Pemeran Pembantu

Park Ha Na

as [Won Bin's ex]

Bintang Tamu

Oh Jong Rok

Sutradara

Hwang Jo Yoon

Screenwriter