Pemeran Crazy Love

Kim Jae Uck (김재욱)

as No Go Jin

Pemeran Utama

Krystal Jung

as Lee Sin A

Pemeran Utama

Ha Jun (하준)

as O Se Gi

Pemeran Utama

Yoo In Young

as Baek Su Yeong

Pemeran Pembantu

Im Won Hee

as Park Yang Tae

Pemeran Pembantu

Jung Sung Ho

as Kim Cha Bae [GoTop Korean instructor]

Pemeran Pembantu

Kim Ki Nam

as Kong Hui Cheol [GoTop Social Studies instructor]

Pemeran Pembantu

Lee Ji Min

as Michelle Lee [GoTop English instructor]

Pemeran Pembantu

Baek Joo Hee

as Ma Eun Jeong [GoTop research assistant]

Pemeran Pembantu

Lee Mi Young

as Kong Pil Seon [GoTop cleaner]

Pemeran Pembantu

Lee Yoon Hee

as Building Security Guard Hwang

Pemeran Pembantu

Lee Bum Kyu

as Lee Beom Gyu [GoTop staff]

Pemeran Pembantu

Joe In

as Kim Hye Seon [GoTop ex-secretary]

Pemeran Pembantu

Song Seung A

as Park Eun Hui [GoTop ex-secretary]

Pemeran Pembantu

Moon Seo Yoon

as Lee So Ra [GoTop ex-secretary]

Pemeran Pembantu

Lee Si Eon (이시언)

as Kang Min [GoTop ex-employee]

Pemeran Pembantu

Ko Kyu Pil

as Ju Jun Pal / John

Pemeran Pembantu

Son Ki Chul

as [GoTop teaching assistant]

Pemeran Pembantu

Kim Ji Yoon

as [GoTop staff]

Pemeran Pembantu

Kang Hak Soo

as [Special lecture staff] (Ep. 1)

Bintang Tamu

Lee Ju Mi

as [Student’s mom] (Ep. 1)

Bintang Tamu

Park Jong Moo

as Han Ji Ho [Doctor] (Ep. 1-2, 4, 7, 12)

Bintang Tamu

Kim Su Kyung

as [Nurse] (Ep. 1, 7)

Bintang Tamu

Heo Seon Haeng

as [Baekga University professor] (Ep. 2)

Bintang Tamu

Lee Jae Woo

as [Baekga University professor] (Ep. 2)

Bintang Tamu

Kaare Svejgaard Olsen

as [Business meeting executive] (Ep. 2)

Bintang Tamu

Bae Gi Beom

as Yoo Jae Ho [Doctor] (Ep. 2-3)

Bintang Tamu

Yoon Sung Won

as [Detective] (Ep. 2-3)

Bintang Tamu

Yoon Tae Soo

as [Detective] (Ep. 2-3)

Bintang Tamu

Hong Ye Ji

as [Nurse] (Ep. 2-4)

Bintang Tamu

Choi Dae Chul

as Bae Byeon Ho [Lawyer] (Ep. 3)

Bintang Tamu

Kim Hyeon Tae

as [Resident] (Ep. 3)

Bintang Tamu

Park Joon Soo

as [Resident] (Ep. 3)

Bintang Tamu

Lee Yeon Joo

as [Hotel receptionist] (Ep. 3)

Bintang Tamu

Tae In Ho

as Lee Dae Seok [Reporter] (Ep. 3-4)

Bintang Tamu

Shin Jun Chul

as [Interviewer] (Ep. 4)

Bintang Tamu

Ko Dong Ok

as [Reporter] (Ep. 4)

Bintang Tamu

Lee Dong Gyu (이동규)

as [Moderator] (Ep. 5)

Bintang Tamu

Jeon Jeong Il

as [Driver on call] (Ep. 5)

Bintang Tamu

Bae Seong Il

as [Police officer] (Ep. 6)

Bintang Tamu

Oh Hae Joo

as [Dept. store saleswoman] (Ep. 6)

Bintang Tamu

Jang Yoo Hwa

as [Dept. store staff] (Ep. 6)

Bintang Tamu

Han Myung Hwan

as [Floral deliveryman] (Ep. 6-7)

Bintang Tamu

Moon Joo Won

as No Go Jin [Child] (Ep. 6-7, 10-11)

Bintang Tamu

Koo Min Hyuk

as [Taxi driver] (Ep. 7)

Bintang Tamu

Yun Ho Rim

as [Bartender] (Ep. 7)

Bintang Tamu

Kim Jung Soo

as [Judge] (Ep. 8)

Bintang Tamu

Ha Young Jin

as [Police officer] (Ep. 8)

Bintang Tamu

Yoon Hye Ree

as Na Su Yeon [GoTop ex-employee] (Ep. 11, 13-15)

Bintang Tamu

Kang Moon Kyung

as [Shareholder] (Ep. 12-14)

Bintang Tamu

Lee Ji Young

as [Reporter] (Ep. 13)

Bintang Tamu

Park Chul Min

as Son Sang Won [Reporter] (Ep. 14)

Bintang Tamu

Kim Mi Ra

as Lee Su Yeon [Interviewee] (Ep. 14)

Bintang Tamu

Yong Jin

as [Detective] (Ep. 14)

Bintang Tamu

Kim Do Hyung

as [Detective] (Ep. 14)

Bintang Tamu

Lee Dong Wook

as [CCTV Installer] (Ep. 14)

Bintang Tamu

Park Chan Woo

as [Detective] (Ep. 15)

Bintang Tamu

Jang Eui Don

as [Master Education CEO] (Ep. 15)

Bintang Tamu

Joo Seung Do

as [Master Education teacher] (Ep. 15)

Bintang Tamu

Lim Seung Soo

as [Child]

Bintang Tamu

Ju Su Min

as [Gotop Education staff]

Bintang Tamu

Lee Ye Ji

as [Gotop Education staff]

Bintang Tamu

Kim Jung Hyun

Sutradara

Kim Bo Gyeom

Screenwriter