as Professor

as Lee Dong-joon

as Tae-geun

as Lee Je-hee Foundation Secretary

as Bong-sam

as Kwon Ji-woong

as Lee Taek-yeol

as Um Sun-gu

as Yoo Gyo-yeon

as Choi Young-hwan

as Reporter Kang

as Ji-eun's father

as Designer Lee [Hyun Joo's father]

as Kang Joo-man

as Yoon Taek-Il

as Jong Soo [Jin Soo's father]

as Oh Sang Gun

as Hunter

as Jin-Soo's father

as Yoo Nam-soo

as Joo Man-Yong

as Yun Sang-gi

as Fitness Club Owner

as 'Bells of Passion' Reading Guest 1

as Boss

as Prosecutor

as Director Koo

as Pastor