• 
  Kent Kim

  Yu, Chong Il (Mr. Yu)
• 
  Miles Meili

  Sergei
• 
  Quinn Knox

  Chil
• 
  Nikelola Balogun

  Nia
• 
  Tara Herman

  Edie
• 
  Shannon Brinson

  Q's mom
• 
  Rydia Kim

  Hannah
• 
  Joey Mercadante

  Lance

• 
  Kahlid Elijah Tapia

  Quentin (Q) McKoy
• 
  Lindsey Higgins

  Oksana
• 
  Allan Choi

  Detective Kim
• 
  Jung Gi Min

  Jr. Detective
• 
  Brian Forbes

  Harley's Father
• 
  Tessa Jeon

  Hyejin (Jean)
• 
  Timothy Chang

  Byoung

• 
  Jihea Jun

  Yu, Ara
• 
  Bill Cisar

  Samuel
• 
  Michele Farley

  Harley's Mother
• 
  Siaka Anesu

  Amecca
• 
  Jennifer Yun

  Han, Ji Ho (Ji)