Backstreet Rookie

Director

• 
  Lee Myung Woo

Screenwriter

• 
  Son Geun Joo

Main Role

• 
  Ji Chang Wook

  Choi Dae Hyun

  Main Role
• 
  Kim You Jung

  Jung Saet Byul

  Main Role
• 
  Han Sun Hwa

  Yoo Yeon Joo

  Main Role
• 
  Do Sang Woo

  Jo Seung Joon

  Main Role
• 
  Ahn Sol Bin

  Jung Eun Byul

  Main Role
• 
  Kim Min Gue

  Kang Ji Wook

  Main Role

Support Role

• 
  Kim Sun Young

  Kong Boon Hee [Dae Hyun's mother]

  Support Role
• 
  Lee Byung Joon

  Choi Yong Pil [Dae Hyun's father]

  Support Role
• 
  Eum Moon Suk

  Han Dal Shik [Dae Hyun's best friend]

  Support Role
• 
  Woo Hyun

  Kwon Eui Chu [4 Heavenly Kings band member]

  Support Role
• 
  Lee Yoon Hee

  Cha Gi Bok [4 Heavenly Kings band member]

  Support Role
• 
  Bae Gi Beom

  Go Kwang Tae [4 Heavenly Kings band member]

  Support Role
• 
  Kyeon Mi Ri

  Kim Hye Ja [Yeon Joo's mother]

  Support Role
• 
  Seo Ye Hwa

  Hwang Geum Bi [Saet Byul's best friend]

  Support Role
• 
  Yoon Soo

  Cha Eun Jo [Saet Byul's best friend]

  Support Role
• 
  Heo Jae Ho

  Manager Bae

  Support Role
• 
  Ji Chan

  Kang Sung Tae

  Support Role
• 
  Yoon Seul

  So Jung Hwa [Police officer]

  Support Role
• 
  Lee Joo Ha

  Oh Hyun Ji [Jung Eun Byul's best friend]

  Support Role
• 
  Kim Ji Hyun

  Choi Da Soon [Dae Hyun's sister]

  Support Role
• 
  Gil Yong Woo

  Yoo Myung Ki [Yeon Joo's father]

  Support Role
• 
  Shin Yoon Jung

  Kim Jung Ha

  Support Role
• 
  Kim Si Yun

  Nancy

  Support Role
• 
  Yoo Min Joo

  [Bully]

  Support Role
• 
  Park Jung Woo

  Chairman Jo

  Support Role

Guest Role

• 
  Jung Eun Ji

  Jung Eun [Dae Hyun's ex-girlfriend] (Ep. 1)

  Guest Role
• 
  Park Jin Joo

  [Bully group leader] (Ep. 1)

  Guest Role
• 
  Ko Kyu Pil

  Oh Yo Hwan / "Convenience store guru" (Ep. 1-2)

  Guest Role
• 
  Lee Hyun Woong

  [Hangover promo partner] (Ep. 1, 3-4, 7-10)

  Guest Role
• 
  Yoon Bok Sung

  [Doctor] (Ep. 1, 6)

  Guest Role
• 
  Lee Jun Young

  [Underage customer] (Ep. 2)

  Guest Role
• 
  Lee Yoo Bi

  [Customer with dog] (Ep. 2)

  Guest Role
• 
  Park Sang Myun

  [High school dean] (Ep. 2, 4)

  Guest Role
• 
  Lee Jong Goo

  Kim Shin Woo [Professor] (Ep. 3)

  Guest Role
• 
  Jung Joon Ho

  [Customer] (Ep. 3)

  Guest Role
• 
  Myung Seok Geun

  [Alumnus at dinner] (Ep. 3)

  Guest Role
• 
  Kim Se Yong

  Jun [Waiter] (Ep. 3-4)

  Guest Role
• 
  Ryu Seung Soo

  Jung Chul Min [Saet Byul's father] (Ep. 3-4)

  Guest Role
• 
  Kim Eun Soo

  Choi Yong Pil's friend (Ep. 3, 6)

  Guest Role
• 
  Ahn Chang Hwan

  Ssongsak [Part-time job applicant] (Ep. 4)

  Guest Role
• 
  Ri Min

  [Store customer] (Ep. 4)

  Guest Role
• 
  Ra Jae Woong

  [Kang Ji Wook's manger] (Ep. 4-9)

  Guest Role
• 
  Lee Se Rang

  [Saet Byul's aunt] (Ep. 5)

  Guest Role
• 
  Tak Jae Hoon

  [Han Dal Shik's co-worker] (Ep. 5)

  Guest Role
• 
  Myung Jae Hwan

  [Part-Time Korea journalist] (Ep. 5)

  Guest Role
• 
  Carson Allen

  [Hotel Lobby Guest] (Ep. 5)

  Guest Role
• 
  Joey Albright

  [Hotel Lobby Guest] (Ep. 5)

  Guest Role
• 
  Hong Ye Ji

  [Clothing store salesperson] (Ep. 5, 7)

  Guest Role
• 
  Park Joo Young

  Amy (Ep. 6)

  Guest Role
• 
  Kim Hyung Mook

  [Da Soon's husband] (Ep. 6)

  Guest Role
• 
  Kim Hyun Chang

  [Delivery man] (Ep. 7)

  Guest Role
• 
  Lee Moon Soo

  [Geum Bi's father] (Ep. 7)

  Guest Role
• 
  Yoon Seo Hyun

  [Kingdom Delivery boss] (Ep. 7)

  Guest Role
• 
  Lee Moo Nyoung

  [Delivery Kingdom driver] (Ep. 7)

  Guest Role
• 
  Hong Boo Hyang

  [Apartment building owner] (Ep. 7)

  Guest Role
• 
  Park Noh Shik

  [Man Bok Real Estate owner] (Ep. 7-8)

  Guest Role
• 
  Jang Ga Hyun

  Ahn Seo Hee (Ep. 7-11)

  Guest Role
• 
  Yeom Hae In

  [Trainee] (Ep. 7-11, 13)

  Guest Role
• 
  Park Cheol Min

  [Fortune teller] (Ep. 9)

  Guest Role
• 
  Park Yoo Hyun

  [Cafe Manager] (Ep. 9, 14)

  Guest Role
• 
  Kang Hak Soo

  [Insurance manager] (Ep. 9, 16)

  Guest Role
• 
  Gam So Hyun

  Jung Saet Byul [Young] (Ep. 10)

  Guest Role
• 
  Kim Sung Jun

  Young Soo (Ep. 12)

  Guest Role
• 
  Ju Yeon

  [The Show's MC] (Ep. 12)

  Guest Role
• 
  Kim Min Kyu

  [The Show's MC] (Ep. 12)

  Guest Role
• 
  Kim Si Hyeon

  [The Show MC] (Ep. 12)

  Guest Role
• 
  Lee Yeon Kyung

  Hong Jang Mi (Ep. 14-15)

  Guest Role
• 
  Kim Min Joo

  Park Kyung Hee (Ep. 15)

  Guest Role
• 
  Kim Yoo Hyeon

  [Rhythm game player] (Ep. 15)

  Guest Role
• 
  Ayumi

  [Hair salon client] (Ep. 16)

  Guest Role
• 
  Ahn Soo Ho

  [Plant nursery owner] (Ep. 16)

  Guest Role
• 
  Kang Moon Kyung

  [Han Man Pyung's assistant] (Ep. 16)

  Guest Role
• 
  Jung Ae Yeon

  Hwang Eun Ha

  Guest Role
• 
  Bo Ra Na

  [Maid]

  Guest Role
• 
  Im Ha Ryong

  [Dal Shik's father]

  Guest Role
• 
  Kim So Hee

  [Saet Byul's classmate]

  Guest Role
• 
  Choi Min Hyeok

  [Ji Wook's road manager]

  Guest Role
• 
  Shim Hyun Sup

  [Director of Flying Yoga Academy]

  Guest Role
• 
  Shin Si Ye

  [Convenience store high school student]

  Guest Role
• 
  Ku Dong Hoon Guest Role
• 
  Park Hae In Guest Role
• 
  Park Jung In

  [Bully]

  Guest Role
• 
  Noh Sung Eun

  [Teen bully] (Ep. 16)

  Guest Role
• 
  Jung Min Hwan

  [Rhythm game player] (Ep. 15)

  Guest Role
• 
  Jung A Jeong

  [GS 25 Corporate Office employee]

  Guest Role

Unknown

• 
  Ahn Yeon Ji Unknown
• 
  Kim Cha Yoon Unknown
• 
  Yang Eun Sol Unknown
• 
  Park Tae San Unknown

Bit part

• 
  Park Sung Jin Bit part