• 
  R. Lewis Blake

   Lt. Matt Taylor (unknown episodes)
• 
  Johnny Yong Bosch

   Troy (18 episodes, 2013-2014)
• 
  Cam Clarke

   Angkoro (unknown episodes)
• 
  Jesse Corti

   Drop Kick / ... (29 episodes, 2012-2014)
• 
  Rich Eisen

   Himself (unknown episodes)
• 
  Nika Futterman

   Ash, Stellaria (18 episodes, 2013-2014)
• 
  Danielle Nicolet

   Shandra (unknown episodes)
• 
  Nicolas Roye

   Ricky (18 episodes, 2013-2014)

• 
  Jon St. John

   Main Title Announcer (28 episodes, 2012-2014)
• 
  Ogie Banks

   Tua / ... (29 episodes, 2012-2014)
• 
  Kyle Hebert

   Coach Jones (unknown episodes)
• 
  Liam O'Brien

   RZ6.0 / ... (29 episodes, 2012-2014)
• 
  Troy Baker

   Wild Card / ... (29 episodes, 2012-2014)
• 
  Derek Stephen Prince

   Seattle Seahawks Rusher (1 episode, 2014)
• 
  Matthew Mercer

   Buccaneers Rusher / ... (unknown episodes)

• 
  Julius Peppers

   Himself (1 episode, 2014)
• 
  Matt Forte

   Himself (1 episode, 2014)
• 
  Russell Wilson

   Himself (1 episode, 2014)
• 
  Malachi Cohen

   Ish (18 episodes, 2013-2014)
• 
  Andy Aragon

   Marty (18 episodes, 2013-2014)
• 
  Michael Irvin

   Himself (unknown episodes)
• 
  Joe Haden

   Himself (unknown episodes)
• 
  Marcus Griffith

   Tua (18 episodes, 2013-2014)
• 
  Liam O'Brien

   RZ (1 episode, 2014)
• 
  Kyle Oliver

   Chargers Rusher (unknown episodes)
• 
  Ryan Mathews

   Himself (unknown episodes)