• 
  Rory O'Shea

   Narrator
• 
  Julian Francis Adderley

   Detective Mark Fuhrman (1 episode, 2016)
• 
  Ray Chaaya

   Brandon Cardella (1 episode, 2016)
• 
  Nicholas Wicht

   Allan Park (1 episode, 2016)
• 
  Lauren Toffan

   Nicole Brown Simpson (1 episode, 2016)
• 
  Gino Raimondo

   Det. Tom Lange (1 episode, 2016)
• 
  Ira Goldman

   OJ Simpson (1 episode, 2016)
• 
  Reece Presley

   Playboy Mansion Security (1 episode, 2016)

• 
  Rich Trelford

   Detective Richard Tomlin (1 episode, 2016)
• 
  Paige Locke

   Bonnie Lee Bakley (1 episode, 2016)
• 
  Lorne Monroe

   Ron Goldman (1 episode, 2016)
• 
  Max Goldie

   Sean Hartman (1 episode, 2016)
• 
  Don Mike

   Orlando Anderson (1 episode, 2016)
• 
  Alex Jade

   Lana Clarkson (1 episode, 2016)
• 
  Bruce Turner

   Detective Tom Brascia (1 episode, 2016)

• 
  Justin Moses

   Det. Tim Brennan (1 episode, 2016)
• 
  Carly Kowalski

   Patti Laurman (1 episode, 2016)
• 
  Virgil Howarth

   Det Glenn Ackerman (1 episode, 2016)
• 
  Hannah Galway

   Dorothy Stratten (1 episode, 2016)
• 
  Thomas Scott

   Officer Carroll (1 episode, 2016)
• 
  Kevin Smith

   Tupac Shakur (1 episode, 2016)
• 
  Scott Michaels

   Himself (2 episodes, 2016)
• 
  Kerbie Accime

  WITNESS
• 
  Dennis Andres

  Det. R. De Anda
• 
  John Cianciolo

  Peter Bogdanovich
• 
  Devin Giamou

  Detective
• 
  Shaun Hepburn

  Jason Simpson
• 
  Vince Jerad

  Steve Bannerjee
• 
  Sean Stanek

  Self - Neighbor & Witness
• 
  Tom Lange

  Self - LAPD Homicide
• 
  Patti Laurman

  Self - Friend & Housemate of Paul Snider
• 
  Chris Carroll

  Self - Las Vegas Police, Bike Patrol Unit
• 
  Brandon Cardella

  Self - Alhambra Police
• 
  Cathy Scott

  Self - Author, 'The Killing of Tupac Shakur'
• 
  Tom Brascia

  Self - LAPD Robbery Homicide
• 
  Richard de Anda

  Self - LAPD Homicide
• 
  Ron Ito

  Self - LAPD Homicide
• 
  Kim Goldman

  Self - Ron Goldman's Sister
• 
  Mary Murphy

  Self - Co-Author, 'Blood Cold'
• 
  Richard Tomlin

  Self - LASD Homicide Bureau
• 
  Wayne Petersen

  Self - Las Vegas Police, Homicide
• 
  Glenn Ackerman

  Self - LAPD Homicide
• 
  Michael Fleeman

  Self - Co-Author, 'Verdict'
• 
  Beth Karas

  Self - Trial Correspondent