Pemeran The Temperature of Language: Our Nineteen

Jin Ji Hee

as Woo Jin Ah

Pemeran Utama

Kang Min Ah (강민아)

as Han Yu Ri

Pemeran Utama

Nam Yoon Su

as Lee Chan Sol

Pemeran Utama

Park Se Hyun

as Seo Eun Bin

Pemeran Utama

Kim Sung Hyun

as Kim Do Yoon

Pemeran Utama

Joo Eo Jin

as Shin Kang Wook

Pemeran Utama

Park Se Jin

as Se Ra [Bully]

Pemeran Pembantu

So Hee Jung

as [Woo Jin Ah's Mom]

Pemeran Pembantu

Lee Seung Yeon

as [Kim Do Yoon's mom]

Pemeran Pembantu

Kim Ye Ji

as Woo Jin Seol [Woo Jin Ah's sister]

Pemeran Pembantu

Kim Min Ki

as Min Gyeong Hu (Ep. 2-3)

Bintang Tamu

Kim Ji Hye

Composer

Ko Jae Hong

Screenwriter & Sutradara