• 
  Yufeng Gu

  1 episode, 2015
• 
  Jingchuan Dong

  1 episode, 2015
• 
  Lei He

  1 episode, 2015
• 
  Chao Jing

  1 episode, 2015
• 
  Yichi Zhang

  1 episode, 2015
• 
  Xiaozhen Liu

  1 episode, 2015
• 
  Zhaohan Huang

  1 episode, 2015
• 
  Mengyangzi Jin

  1 episode, 2015

• 
  Ni Yan

  1 episode, 2015
• 
  Hu Sang

  1 episode, 2015
• 
  Cong Wang

  1 episode, 2015
• 
  Junyan Jiao

  1 episode, 2015
• 
  Chengcheng Ma

  1 episode, 2015
• 
  Karl Eiselen

  Visa officer
• 
  Ling Hu

  Zhao Huixia (Ye's mother)

• 
  Chao Wang

  He Li (Department Head)
• 
  Lei Wang

  Instructor