• 
  Meg McClain

  11 episodes, 2018
• 
  Jamie Marchi

  6 episodes, 2018
• 
  Dallas Reid

  10 episodes, 2018
• 
  Haruka Chisuga

  unknown episodes
• 
  R. Bruce Elliott

  5 episodes, 2018
• 
  Brittney Karbowski

  4 episodes, 2018
• 
  Derick Snow

  5 episodes, 2018
• 
  Mikaela Krantz

  Young Isaac

• 
  Mallorie Rodak

  Voice
• 
  Heather Walker

  Additional Voices
• 
  Tyler Walker

  Man
• 
  Tyler Carson

  Additional Voices
• 
  Chuck Huber

  Newscaster
• 
  Monica Rial

  Rachel's Mom
• 
  Ian Sinclair

  Rachel's Father

• 
  Hôchû Ôtsuka

  Abraham Gray
• 
  Bryn Apprill

  Additional Voices
• 
  Ben Balmaceda

  Additional Voices
• 
  Alejandro Saab

  Additional Voices
• 
  Jeannie Tirado

  Woman