• 
  Roxann Dawson

  regizor
• 
  Davis Guggenheim

  regizor
• 
  Fred Toye

  regizor
• 
  Norman Buckley

  regizor

• 
  Ashlee Simpson-Wentz

  Violet Foster
• 
  Connor Cruise

  Detectiv Marco Rodriguez
• 
  Nicholas Gonzalez

  Detectiv Marco Rodriguez
• 
  Jessica Lucas

  Riley Richmond

• 
  Katie Cassidy

  Ella Simms
• 
  Alexander DiPersia

  Agent (1 episode, 2009)
• 
  Patrick Faucette

  Chief Attending (1 episode, 2009)
• 
  Brayden Pierce

  Amir
• 
  Colin Egglesfield

  Auggie Kirkpatrick
• 
  Brandy Futch
• 
  Stephanie Jacobsen

  Lauren Yung

• 
  Ethan Erickson

  Marcello
• 
  Michael Perez

  Zac Hayward
• 
  Daphne Zuniga

  Jo Reynolds
• 
  Michael Rady

  Jonah Miller
• 
  Thomas Calabro

  Dr. Michael Mancini
• 
  Shaun Sipos

  David Breck
• 
  Kelly Carlson

  Wendi
• 
  Rosa Blasi

  Nicolette (1 episode, 2009)
• 
  Laura Leighton

  Sydney Andrews (1 episode, 2009)
• 
  Niall Matter

  Rick (1 episode, 2009)
• 
  Brock Cuchna

  Rezident
• 
  Alex Parlar

  Adamo De Luca
• 
  Michael Reilly Burke
• 
  Michael Blaiklock

  Travis (1 episode, 2009)
• 
  Ryan Eggold
• 
  Josie Bissett

  Jane Andrews
• 
  Heather Locklear

  Amanda Woodward
• 
  Nicky Whelan

  Kira
• 
  Jenna Dewan-Tatum

  Kendra Wilson
• 
  Elena Satine

  Abby Douglas
• 
  Brooke Burns

  Vanessa Mancini
• 
  Victor Webster

  Caleb Brewer

• 
  Daniel T. Thomsen

  efecte speciale