Pemeran Dear.M

Park Hye Soo (박혜수)

as Ma Joo Ah

Pemeran Utama

Jeong Jae Hyun

as Cha Min Ho

Pemeran Utama

Roh Jeong Eui (노정의)

as Seo Ji Min

Pemeran Utama

Bae Hyun Sung (배현성)

as Park Ha Neul

Pemeran Utama

Lee Jin Hyuk

as Gil Mok Jin

Pemeran Utama

Woo Da Vi

as Hwang Bo Young

Pemeran Utama

Lee Do Yun

as Moon Joon

Pemeran Pembantu

Hwang Bo Reum Byeol

as Choi Ro Sa

Pemeran Pembantu

Kwon Eun Bin

as Min Yang Hee

Pemeran Pembantu

Cho Jun Young

as Ban Yi Dam

Pemeran Pembantu

Park Se Mi

as Cha Min Ju [Min Ho's sister]

Pemeran Pembantu

Kim Joo Ah

as Kim Mi Young [Joo Ah's mother]

Pemeran Pembantu

Hwang Geon

as Moon Taek Geun [Joon's father]

Pemeran Pembantu

Song Kyung Hwa

as Kim Jung Lim [Ha Neul's mother]

Pemeran Pembantu

Do Woo

as Choi Tae Jin

Pemeran Pembantu

Seo Hee Seon

as Yun Hyo Jeong

Pemeran Pembantu

Park Jung In

as Hong Joo

Pemeran Pembantu

Choi Hui Seung

as Kim Min Woo [Re-Feel Owner]

Pemeran Pembantu

Jun Sung Hwan

as Tak Moo Young

Pemeran Pembantu

Jo Yi Peul

as Geu Roo

Pemeran Pembantu

Hong Min Gi

as Kim Dong Gyu (Ep. 1-2, 10)

Bintang Tamu

Ki Eun Yoo

as Cha Min Ho [Young] (Ep. 3)

Bintang Tamu

Yu Seong Yong

as Lee Chi Yeong (Ep. 4)

Bintang Tamu

Yang Chi Seung

as [Trainer] (Ep. 5)

Bintang Tamu

Lee Jae Baek

as Seo Ji Hoon [Ji Min's brother] (Ep. 9)

Bintang Tamu

Song Hoon

as Photographer (Ep. 9)

Bintang Tamu

Cha Tae Hyun (차태현)

as Cha Tae Hyun (Ep. 12)

Bintang Tamu

Lee Myung Joon

as Jun U

Bintang Tamu

Jeon Yeong In

as [University student]

Bintang Tamu

Park Jin U

Sutradara

Seo Joo Wan

Sutradara

Lee Seul

Screenwriter