Pemeran Unicorn

Shin Ha Kyun (신하균)

as "Steve" Nam Goong

Pemeran Utama

Won Jin A

as "Ashley" Shin Sae Byeok

Pemeran Utama

Lee Yoo Jin

as "Jay" Lee Je

Pemeran Pembantu

Bae Yoon Kyung

as "Carol" Jeong Cho Rok

Pemeran Pembantu

Kim Wook

as Jeong Philip

Pemeran Pembantu

Bae Yoo Ram

as "Jessi" Ham Jae Shik.

Pemeran Pembantu

Kim Young Ah

as Monica

Pemeran Pembantu

Hwang Jung Min

as Amy

Pemeran Pembantu

Lee Joong Ok

as Kwak Seong Beom [Maccom developer]

Pemeran Pembantu

Lee Gyu Hyun

as Park Tae Ju [Maccom developer]

Pemeran Pembantu

Kim Gun

as Byung Joon [Maccom developer]

Pemeran Pembantu

Kim Dae Geon

as Lee Kang Hwi [Maccom developer]

Pemeran Pembantu

Lee Ha Nee

as [Maccom developer]

Pemeran Pembantu

Choi Sun Woo

as [Maccom developer]

Pemeran Pembantu

Moon Soon Joo

as [Maccom developer]

Pemeran Pembantu

Lee Moon Soo

as "Charles" / Kim Chang Seop [Maccom intern]

Pemeran Pembantu

Kang Tae Je

as "Whitney" Han Mi Yeon [Maccom intern]

Pemeran Pembantu

Heo Jun Seok

as Lee Geun Ho [Magenta CEO]

Pemeran Pembantu

Yoo Kyung Seon

Pemeran Pembantu

Jun Hyun Moo

as [Hchavne CM actor] (Ep. 1)

Bintang Tamu

Lee Dong Gyu (이동규)

as [Demo Day host] (Ep. 1)

Bintang Tamu

Ryu Kyung Hwan

as [Vlogger] (Ep. 1)

Bintang Tamu

Sazal Kim

as Amir (Ep. 1-2)

Bintang Tamu

Jeon Sang Hyub

as Jong Tae [Jay's friend] (Ep. 1, 4)

Bintang Tamu

Ha Young Jin

as [Consultant] (Ep. 2)

Bintang Tamu

Lee Soo Mi

as [Fortune teller] (Ep. 2-3)

Bintang Tamu

Go Shin Won

as [Radio DJ] (Ep. 3, 11)

Bintang Tamu

Ko Seo Jeong

as [Maccom cafe staff] (Ep. 3, 9, 11-12)

Bintang Tamu

Jo Yeong Jin

as Jung [Community Center teacher] (Ep. 4)

Bintang Tamu

Byun Jung Hee

as Jeong Young Boon [Community Center student] (Ep. 4)

Bintang Tamu

Jang Yong Bok

as In Bum [Community Center student] (Ep. 4)

Bintang Tamu

You Chae Eun

as Writer Nebashi (Ep. 4)

Bintang Tamu

Chang Ki Ha

as Jang Ki Ha (Ep. 4)

Bintang Tamu

Lim Il Gyu

as [Steve's brother] (Ep. 4, 7)

Bintang Tamu

Lee Seung Chul

as Nam Byeon [Steve's father] (Ep. 4, 12)

Bintang Tamu

Jung Ah Mi

as [Steve's mother] (Ep. 4, 12)

Bintang Tamu

Jin Cho Rok

as Min Ji [Carol's friend] (Ep. 5)

Bintang Tamu

Shim So Young

as Soo Kyung [Carol's friend] (Ep. 5)

Bintang Tamu

Jo Ah Jin

as Chae Yeon [Carol's friend] (Ep. 5)

Bintang Tamu

Son Yong Beom

as "Beenzino" Jeon Hong Bin [Maccom intern] (Ep. 5)

Bintang Tamu

Myung In Ho

as Choi Jae Mun [Maccom shareholder] (Ep. 5)

Bintang Tamu

Ju Min Chan

as Park Sung Hwa [Maccom shareholder] (Ep. 5)

Bintang Tamu

Hong Min Soo

as [Angry man] (Ep. 5)

Bintang Tamu

Kim Bong Su

as (Ep. 6)

Bintang Tamu

Park Seung Tae

as (Ep. 6)

Bintang Tamu

Lee Kyung Hoon

as (Ep. 6)

Bintang Tamu

Park Riwon

as Shin Da Young [Ashley's sister] (Ep. 9)

Bintang Tamu

Gi Hwan

as [Geun Ho's senior] (Ep. 11-12)

Bintang Tamu

Seo Kwang Jae

as [Steve's professor] (Ep. 12)

Bintang Tamu

Kim Hye Young

Sutradara

Lee Byung Hun

Sutradara

Yoo Byung Jae

Screenwriter

In Ji Hye

Screenwriter