• 
  Tim Barker

  8 episodes, 2018
• 
  Jeff Wilburn

  8 episodes, 2018
• 
  Jamie Muffett

  Alistair Urqhart
• 
  Chris Flockton

  Commander Anthony Kimmins
• 
  Sam Rodd

  Additional Voices
• 
  Craig Sechler

  Additional Voices
• 
  Keston John

  Additional Voices
• 
  Darren O'Hare

  Additional Voices

• 
  Toru Uchikado

  Additional Voices
• 
  Neil Wilson

  Additional Voices
• 
  Alan Sklar

  Additional Voices
• 
  Brad Blanks

  Additional Voices
• 
  Mike Bratton

  Additional Voices
• 
  Thom Pinto

  Additional Voices
• 
  Paula Tiso

  Additional Voices

• 
  D.C. Goode

  Additional Voices
• 
  Gabe Kunda

  Additional Voices
• 
  Conor Hall

  Additional Voices
• 
  Tim Paige

  Additional Voices