Pemeran Imitation

Lee Jun Young (이준영)

as Kwon Ryok

Pemeran Utama

Jung Ji So

as Lee Ma Ha

Pemeran Utama

Park Ji Yeon

as La Li Ma

Pemeran Utama

Yun Ho

as Lee Yoo Jin

Pemeran Utama

Danny Ahn

as Ji Hak [JH Entertainment CEO]

Pemeran Pembantu

Chani

as Lee Eun Jo [Former Shax member]

Pemeran Pembantu

Im Na Young

as Shim Hyun Ji [Teaparty member]

Pemeran Pembantu

Kim Min Seo

as Yu Ri Ah [Teaparty member]

Pemeran Pembantu

Hwi Young

as Kang Lee Hyun [Shax member]

Pemeran Pembantu

Ahn Jung Hun

as Han Jae Woo [Shax member]

Pemeran Pembantu

Jong Ho

as Yoon Hyuk [Shax member]

Pemeran Pembantu

Park Yu Ri

as Bang Do Jin [Shax member]

Pemeran Pembantu

Lee Soo Woong

as Hyun Oh [Sparkling member]

Pemeran Pembantu

Seong Hwa

as Nam Se Young [Sparkling member]

Pemeran Pembantu

San

as Min Soo [Sparkling member]

Pemeran Pembantu

Yeon Si Woo

as Annie [Omega Entertainment]

Pemeran Pembantu

Shim Eun Jin

as Byun Jung Hee [Fact Check reporter]

Pemeran Pembantu

Gong Jung Hwan

as Park Jin Man [NOG Entertainment CEO]

Pemeran Pembantu

Lee Tae Hyung

as General Manager Kim [NOG Entertainment]

Pemeran Pembantu

Kim Ji Sook

as Eun Jin [Stylist]

Pemeran Pembantu

Jo Jung Chi

as Ha Seok / Ammonites [Composer]

Pemeran Pembantu

Kim So Hee

as Joo Min Sung [Cafe H part-timer]

Pemeran Pembantu

Lee Hwi Seo

as Tae Ri [Shax fan club member]

Pemeran Pembantu

Choi So Yoon

as So Yoon [Shax fan club member]

Pemeran Pembantu

Lee Han Bum

as Hwang Yong Tae [Queen Entertainment CEO]

Pemeran Pembantu

Ha Do Yoon

as Su Ho [Idol trainee]

Pemeran Pembantu

Oh Hee Joon

as Koo Dae Kwon [Shax's manager]

Pemeran Pembantu

Shin Soo Ho

as Tae Geun [Sparkling's manager]

Pemeran Pembantu

Nam Jung Woo

as Go Ba Wi [Teaparty's manager]

Pemeran Pembantu

Cha Seung Min

as [Actor] (Ep. 1)

Bintang Tamu

Song In Seop

as [Assistant director] (Ep. 1)

Bintang Tamu

Yoon Jung Sub

as [Movie filming staff] (Ep. 1)

Bintang Tamu

Sung Hyuk

as [Best new actor nominee] (Ep. 1)

Bintang Tamu

Kim Dong Yeon

as [Best new actor nominee] (Ep. 1)

Bintang Tamu

Jo Mo Se

as [Music Holic Entertainment staff] (Ep. 1)

Bintang Tamu

Jang Won Young

as CEO Kim [Omega Entertainment] (Ep. 1, 6)

Bintang Tamu

Kim Jae Il

as [Music Holic Entertainment CEO] (Ep. 1, 11)

Bintang Tamu

Son Dong Soo

as [PD] (Ep. 2)

Bintang Tamu

Jeon Go Eun

as [Idols on Air staff] (Ep. 2)

Bintang Tamu

Lee Se Wook

as [Idols on Air director] (Ep. 2)

Bintang Tamu

Park Kyung Rim

as [Current Affairs and People host] (Ep. 2)

Bintang Tamu

Son Yu Ji

as [Herself] (Ep. 2-3)

Bintang Tamu

Park Yu Rim

as [Herself] (Ep. 2-3)

Bintang Tamu

Yoon Ha Eun

as [Herself] (Ep. 2-3)

Bintang Tamu

Joo Young Hoon

as Freeze [Composer] (Ep. 3)

Bintang Tamu

Shim Hye Rim

as Sung Ah Young (Ep. 4)

Bintang Tamu

Park Se Ryeon

as [Trainee] (Ep. 4)

Bintang Tamu

Shim Yoo Seung

as [Music Arena director] (Ep. 4)

Bintang Tamu

Lim Jung Min

as [Actor] (Ep. 5)

Bintang Tamu

Kim Yoon Seol

as [Tea Party fan] (Ep. 5)

Bintang Tamu

Bae Kyung Min

as [Convenience store cashier] (Ep. 5)

Bintang Tamu

Lee Ji Young

as [Cellphone store employee] (Ep. 6)

Bintang Tamu

Yeom Hae In

as Kim Ji Min (Ep. 7-8)

Bintang Tamu

Yoon Sung Won

as [Sitcom director] (Ep. 7-8)

Bintang Tamu

Seo Ji Hoon (서지훈)

as Yoon Bin (Ep. 8)

Bintang Tamu

Yoo Yong

as [YMSA staff] (Ep. 9)

Bintang Tamu

Park Sun Young

as [YMSA staff] (Ep. 9)

Bintang Tamu

Hong Ru Hyeon

as [YMSA staff] (Ep. 9)

Bintang Tamu

Jun Joon Woo

as [Variety show staff] (Ep. 9)

Bintang Tamu

Jo Woo Jong

as [YMSA host] (Ep. 10)

Bintang Tamu

Chu Jung Hun

as [Cart bar troublemaker] (Ep. 10)

Bintang Tamu

Kim Shin Yul

as [Agency CEO] (Ep. 11)

Bintang Tamu

Choi Sol Hui

as [MML Festival committee member] (Ep. 11)

Bintang Tamu

Ma Jung Pil

as [MML Festival committee member] (Ep. 11)

Bintang Tamu

Park Jung Eon

as [MML Festival committee chairwoman] (Ep. 11)

Bintang Tamu

Kang Hak Soo

as [MML Festival producer] (Ep. 12)

Bintang Tamu

Choi Ki Seob

as Nam Joo Tae [Fact Check reporter]

Bintang Tamu

Kim In Sun

as [Actress]

Bintang Tamu

Go Tae Hui

as [Queen trainee]

Bintang Tamu

Lee Chae Hyun

as [Girl Group trainee]

Bintang Tamu

Jung Yoo Na

as [Shax fan club member]

Bintang Tamu

Shin In Ah

as [Actress] (Ep.4-5)

Bintang Tamu

Jun Ji Su

as [Li Ma's assistant] (Ep. 2, 4)

Bintang Tamu

Park Jeong Min

as [CEO Park Jin Man's friend] (Ep. 3)

Bintang Tamu

Kim Seo Yeon

as [Hyun Oh's ex-girlfriend] (Ep. 9)

Bintang Tamu

Yun Yu Sun

as [Ma Ha's mother] (Ep. 10)

Bintang Tamu

Han Hyeon Hui

Sutradara

Kim Min Jeong

Screenwriter

Choi Sun Young

Screenwriter