2019 Idol Star Athletics Championships (2019)

Main Host

• 
  Jun Hyun Moo Main Host
• 
  Lee Teuk Main Host
• 
  Kim Da Hyun Main Host
• 
  Park Ji Hyo Main Host
• 
  Minatozaki Sana Main Host
• 
  DK Main Host
• 
  Choi Yoo Jung Main Host
• 
  Kim Shin Young Main Host
• 
  Yura Main Host
• 
  GAMST Main Host

Regular Member

• 
  Han Hae Bin Regular Member
• 
  Liu Xie Ning Regular Member
• 
  Soyee Regular Member
• 
  Jo Aram Regular Member
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  The8 Regular Member
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  Boo Seung Kwan Regular Member
• 
  Jeon Won Woo Regular Member
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  Dino Regular Member
• 
  S.Coups Regular Member
• 
  Joshua Hong Regular Member
• 
  Hoshi Regular Member
• 
  Jung Mi Mi Regular Member
• 
  Chou Tzu Yu Regular Member
• 
  Jeong Yeon Regular Member
• 
  Myoui Mina Regular Member
• 
  Im Na Yeon Regular Member
• 
  Hirai Momo Regular Member
• 
  Son Chae Young Regular Member
• 
  Shin Dong Regular Member
• 
  Park Chan Yeol Regular Member
• 
  Shownu Regular Member
• 
  Won Ho Regular Member
• 
  Lee Min Hyuk Regular Member
• 
  Yoo Ki Hyun Regular Member
• 
  Chae Hyung Won Regular Member
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  Joohoney Regular Member
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  I.M Regular Member
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  Irene Regular Member
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  Joy Regular Member
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  Seulgi Regular Member
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  Wendy Regular Member
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  Ye Ri Regular Member
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  Bobby Regular Member
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  B.I Regular Member
• 
  Jung Chan Woo Regular Member
• 
  Jay Regular Member
• 
  Koo Jun Hoe Regular Member
• 
  Song Yoon Hyeong Regular Member
• 
  JooE Regular Member
• 
  Cha Eun Woo Regular Member
• 
  Lee Tae Yong Regular Member
• 
  Johnny Regular Member
• 
  Kim Se Jeong Regular Member
• 
  Jeon So Yeon Regular Member
• 
  Woozi Regular Member
• 
  Kim Min Ju Regular Member
• 
  Lee Chae Yeon Regular Member
• 
  Kim Do Yeon Regular Member
• 
  Sei Regular Member
• 
  Jin Jin Regular Member
• 
  Mark Lee Regular Member
• 
  Miyawaki Sakura Regular Member
• 
  Honda Hitomi Regular Member
• 
  Kim Chae Won Regular Member
• 
  Kim Do Young Regular Member
• 
  Yoon San Ha Regular Member
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  MJ Regular Member
• 
  Jeong Jae Hyun Regular Member
• 
  Jung Ye Rin Regular Member
• 
  SinB Regular Member
• 
  Kim So Won Regular Member
• 
  Eun Ha Regular Member
• 
  Kim Na Young Regular Member
• 
  Shin Yeon Suh Regular Member
• 
  Lee Know Regular Member
• 
  Bang Chan Regular Member
• 
  Moon Bin Regular Member
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  Rocky Regular Member
• 
  Jian Regular Member
• 
  Lee Jang Jun Regular Member
• 
  Lee Na Gyung Regular Member
• 
  Kwon Eun Bi Regular Member
• 
  Han Regular Member
• 
  Y Regular Member
• 
  Park Je Up Regular Member
• 
  Nam Yoon Sung Regular Member
• 
  Choi Ha Young Regular Member
• 
  TAG Regular Member
• 
  Choi Bo Min Regular Member
• 
  Kim Min Gyu Regular Member
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  Umji Regular Member
• 
  Kang Mi Na Regular Member
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  Jun Regular Member
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  Vernon Regular Member
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  Yoon Jeong Han Regular Member
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  DK Regular Member
• 
  Yoo Yeon Jung Regular Member
• 
  Im Da Young Regular Member
• 
  Lee Yu Kyung

  Herself

  Regular Member
• 
  Heo Ji Won Regular Member
• 
  Ahn Yu Jin Regular Member
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  Kato Cocoro Regular Member
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  Yeonwoo Regular Member
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  Rachel Regular Member
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  Q Regular Member
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  Yeo Reum Regular Member
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  Hirokawa Mao Regular Member
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  Daisy Regular Member
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  Eun Seo Regular Member
• 
  Park Soo Bin Regular Member
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  Seol A Regular Member
• 
  Lee Lu Da Regular Member
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  EXY Regular Member
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  Bona Regular Member
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  ZN Regular Member
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  Ahn Sol Bin Regular Member
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  Yeh Shu Hua Regular Member
• 
  Lee Sang Yeon Regular Member
• 
  Song Yu Qi Regular Member
• 
  Seo Soo Jin Regular Member
• 
  Yoo Tae Yang Regular Member
• 
  Kim In Seong Regular Member
• 
  Kim So Hee Regular Member
• 
  Hwang Hyun Jin Regular Member
• 
  Yuta Regular Member
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  Hyun Jae Regular Member
• 
  Kim Jung Woo Regular Member
• 
  Moon Tae Il Regular Member
• 
  Hello Gloom Regular Member
• 
  Ju Hak Nyeon Regular Member
• 
  Lee Ju Yeon Regular Member
• 
  Song Eun Yi Regular Member
• 
  Cho Mi Yeon Regular Member
• 
  Kim Hyo Jin Regular Member
• 
  Jin Hoo Regular Member
• 
  Kim Woo Seok Regular Member
• 
  Kang Hye Won Regular Member
• 
  Choi Ye Na Regular Member
• 
  Felix Regular Member
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  Seungmin Regular Member
• 
  Kim Sun Woo Regular Member
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  Seo Chang Bin Regular Member
• 
  Da Won Regular Member
• 
  Ro Woon Regular Member
• 
  Kim Woo Jin Regular Member
• 
  New Regular Member
• 
  Bae Jacob Regular Member
• 
  Kevin Moon Regular Member
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  Eric Regular Member
• 
  Im Young Min Regular Member
• 
  Jeon Woong Regular Member
• 
  Kim Dong Hyun Regular Member
• 
  Kim Hye Rim Regular Member
• 
  Na Seung Ji Regular Member