• 
  Quinton Flynn

   Narrator (29 episodes, 2013-2016)
• 
  Ryan Jennifer

  Sharee Miller
• 
  Kevin Cusick

  Bruce Miller
• 
  Mike Adler

  FBI INformant
• 
  Faron Salisbury

  Detective Wall
• 
  David Cantor

  David Kasden
• 
  Julie Chapin

  Donna
• 
  Rob Roche

  Fred Andros

• 
  John William Larkin

  Detective
• 
  Stephen W. Tenner

  Bruce Mulinex
• 
  Liz Walsh

  Cynthia Carpenter
• 
  Frank Burns Jr.

  CSI Technician
• 
  Eric S. Robertson

  FBI Agent
• 
  Sundae Van Allen

  Detective
• 
  Jim Gallo

  Prosecutor

• 
  Micah Lyons

  Abel Perez
• 
  Harry L. Seddon

  Chuck Miller
• 
  Daren Donofrio

  Buzz Clinton