• 
  Byron Mann

  Chen
• 
  Mayko Nguyen

  Ming
• 
  Shawn Ashmore

  Fitz
• 
  Stephen McHattie

  dr. Standish
• 
  Tatiana Maslany

  Janice
• 
  Joe Cobden

  Zoltan
• 
  Stuart Hughes

  Dr. Norby
• 
  Terra Vnesa

   Sienna (3 episodes, 2010)

• 
  Byron Lawson

   Karl (4 episodes, 2010)
• 
  Dan Lett

  Jim McBride
• 
  Maria del Mar

   Dr. Miniadis (2 episodes, 2010)
• 
  Stefen Rollpiller

  Tomas Wilhelm
• 
  Alison Sealy-Smith

  Nurse Lydia
• 
  Ingrid Veninger

   Maria (3 episodes, 2010)
• 
  Rishma Malik

  Mrs. Singh

• 
  Richard Tse

   Ming's Father (4 episodes, 2010)
• 
  Kim Bubbs

   Sharon (8 episodes, 2010)
• 
  Dmitry Kazak

   Lenny (3 episodes, 2010)
• 
  Stefanie Drummond

   Admissions Nurse / ... (2 episodes, 2010)
• 
  Paula Rivera

   Niki (2 episodes, 2010)
• 
  Marilla Wex

   OB Nurse (2 episodes, 2010)
• 
  Michael Mando

  Dr. Manolas
• 
  Keon Mohajeri

  Sri