Pemeran Pinocchio

Lee Jong Suk (이종석)

as Choi Dal Po / Ki Ha Myeong

Pemeran Utama

Park Shin Hye (박신혜)

as Choi In Ha

Pemeran Utama

Kim Young Kwang (김영광)

as Seo Beom Jo

Pemeran Utama

Lee Yoo Bi

as Yoon Yoo Rae

Pemeran Utama

Jin Kyung

as Song Cha Ok

Pemeran Utama

Lee Pil Mo

as Hwang Gyo Dong

Pemeran Pembantu

Min Sung Wook

as Jang Hyun Gyu

Pemeran Pembantu

Kang Shin Il

as Lee Yeong Tak

Pemeran Pembantu

Choo Soo Hyun

as Im Jae Hwan

Pemeran Pembantu

Kim Kwang Gyu

as Kim Gong Joo

Pemeran Pembantu

Byun Hee Bong

as Choi Gong Pil

Pemeran Pembantu

Kim Hae Sook

as Park Ro Sa

Pemeran Pembantu

Yoon Kyun Sang (윤균상)

as Ki Jae Myung

Pemeran Pembantu

Kim Young Hoon

as Lee Il Joo

Pemeran Pembantu

Roh Jeong Eui (노정의)

as Choi In Ha [Young]

Pemeran Pembantu

Nam Da Reum (남다름)

as Choi Dal Po / Ki Ha Myung [Young]

Pemeran Pembantu

Shin Jae Ha (신재하)

as Ki Jae Myung [young] / YGN News Reporter (Ep.20)

Pemeran Pembantu

Lee Ju Seung

as Ahn Chan Soo

Pemeran Pembantu

Tae Hang Ho

as Cha Woo Cheol

Pemeran Pembantu

Yoon Seo Hyun

as Lee Ju Ho

Pemeran Pembantu

Jo Duk Hyun

as Jo Won Go

Pemeran Pembantu

Yeom Dong Hun

as Moon Deok Soo [Task leader]

Bintang Tamu

Jang Gwang

as [Headmaster] (Ep. 1)

Bintang Tamu

Choi Jong Hoon

as [Factory worker] (Ep. 1)

Bintang Tamu

Woo Hyun

as [Homeroom teacher] (Ep. 1-3)

Bintang Tamu

Ahn Sun Young

as [Broadcasting writer] (Ep. 1-2)

Bintang Tamu

Kim Young Joon

as [Neighbour with Pinocchio syndrome] (Ep. 1-2)

Bintang Tamu

Jung Woong In

as Min Joon Kook (Ep. 2)

Bintang Tamu

Jang Hang Joon

as [Movie director] (Ep. 2)

Bintang Tamu

Lee Bo Young (이보영)

as Hye Sung [Voice navigation] (Ep. 3)

Bintang Tamu

Kim Min Young

as Song Yeong Joo [Daughter of the woman who died] (Ep. 7)

Bintang Tamu

Ri Min

as [Drunk driver] (Ep. 8)

Bintang Tamu

Yoon Sang Hyun

as Lawyer Cha Kwan Woo (Ep. 12)

Bintang Tamu

Park Kil Soo

as Jo Jang Woo [Bus Company Owner] (Ep. 12)

Bintang Tamu

Lee Joon (이준)

as FAMA (Ep. 19)

Bintang Tamu

Noh Tae Yeob

as [Attacker] (Ep. 18)

Bintang Tamu

Kangnam

as [University student in a blue jacket] (Ep. 20)

Bintang Tamu

Oh Seung Ah

as [MSC news reporter interviewee] (Ep. 20)

Bintang Tamu

Dowoo

as [MSC new Reporter interviewee](Ep. 20)

Bintang Tamu

Lee Seung Ho

as Jo Dae Gook

Bintang Tamu

Im Byung Ki

as Yoon Do Yeong

Bintang Tamu

Park Soo Young

as Jung Ki Bong

Bintang Tamu

Im Do Yoon

as Ji Hee

Bintang Tamu

Park Shi Jin

as Seo Bum Jo [Young]

Bintang Tamu

Lee Dong Jin

as Kang Sung Hak

Bintang Tamu

Yoon Jin Young

as [Firefighter]

Bintang Tamu

Seong Chan Ho

as [Doctor]

Bintang Tamu

Lee Su Ryeon

as [Store clerk]

Bintang Tamu

Maeng Seung Ji

as [YGN news reporter interviewee]

Bintang Tamu

Ahn Soo Ho

as [Boat Captain]

Bintang Tamu

Eom Ji Man

as [Prosecutor]

Bintang Tamu

Shin Ji Hoon

Bintang Tamu

Go Yoo An

Bintang Tamu

Lee Hyo Bin (이효빈)

Bintang Tamu

Go Byung Taek

Bintang Tamu

Seo Young Sam

as [Security guard at gate of TV studio]

Bintang Tamu

Choi Yun Woo

as Min Hye Young

Bintang Tamu

Song Tae Yoon

as [msc junior reporter]

Bintang Tamu

UGeon

as [Young student with crutches]

Bintang Tamu

Kim Sun Young

as [Elder woman on the bench] (Ep. 3)

Bintang Tamu

Choi Moon Seok

Chief Producer

Mun Seong Nam

Composer

Jo Soo Won

Sutradara

Park Hye Ryun

Screenwriter