• 
  Yannick Bisson

  Philip Sobol
• 
  Kristen Thomson

  Kate
• 
  Natalie Alyn Lind

  Alexis Sobol
• 
  Suzanne Coy

  Operator
• 
  Angela Vint

  Sgt. Jasmin Morello
• 
  Chris Violette

  Paramedic
• 
  Kate Hewlett

  Heather Sobol
• 
  Jack Knight

  Dean Parker

• 
  Amy Jo Johnson

  Julianna 'Jules' Callaghan
• 
  Enrico Colantoni

  Sgt. Gregory Parker
• 
  Michael Cram

  Kevin 'Wordy' Wordsworth
• 
  Sergio Di Zio

  Michelangelo 'Spike' Scarlatti
• 
  Hugh Dillon

  Ed Lane
• 
  David Paetkau

  Sam Braddock
• 
  Tattiawna Jones

  Winnie