Full cast of Love Alarm

Kim So-hyun

Kim Jojo

14 episodes

Jung Ga-ram

Lee Hye-yeong

14 episodes

Song Kang

Hwang Sun-oh

14 episodes

Go Min-si

Park Gul-mi

14 episodes

Lee Jae-eung

Chon Duk-gu

14 episodes

Kim Si-eun

Yuk-jo

14 episodes

Song Sun-mi

Jeong Mi-mi

14 episodes

Shim Yi Young

Bae Gyeong-hee

14 episodes

Kim Young-pil

Hwang Jae-cheol

14 episodes

Park Seong-yeon

Jojo's Aunt

14 episodes

Yoon Na-moo

Kim Min-jae

14 episodes

Shin Seung-ho

Jang Il-sik

8 episodes

Ji Hye-ran

Kim Jang-go

8 episodes

Song Geon-hee

Marx

8 episodes

Choi Joo-won

8 episodes

Kim Hee-chang

8 episodes

Kim Ye-ji

Sung Ji-yeon

8 episodes

Kim Yeong-ok

Jo Jo's grandmother

8 episodes

Han Seo-wool

Classmate

8 episodes

Park Ji-hoon

Ji-Hoon

6 episodes

Ki Do-hun

Brian Chon

6 episodes

Bae Da-bin

Mon-sun

6 episodes

Han Ye-ri

Radio DJ

1 episode

Lim Se-mi

1 episode