• 
  Rachel Navarro

  2 episodes, 2018
• 
  H. Jon Benjamin

  13 episodes, 2018
• 
  Andrew Daly

  13 episodes, 2018
• 
  Bentley Green

  13 episodes, 2018
• 
  Haley Tju

  13 episodes, 2018
• 
  Kirrilee Berger

  13 episodes, 2018
• 
  Lilla Crawford

  13 episodes, 2018
• 
  Adam Hochstetter

  13 episodes, 2018

• 
  Zach Timson

  13 episodes, 2018
• 
  Savvy Crawford

  6 episodes, 2018
• 
  Kolette Tetlow

  Anne Frank
• 
  Dallas Liu

  Bruce Lee
• 
  Allen Chen

  Samurai
• 
  Brian McCann

  M. Tidbits
• 
  Jayden Abrams

  Ben Franklin' son

• 
  Jarrett Austin Brown

  Centurion
• 
  Eden Duncan-Smith

  Mrs. Armstrong
• 
  Jon Fleming

  Young Benjamin Franklin
• 
  Ellie Kemper

  Self - Narrator
• 
  Adam Pally

  Who Was Your Life Host
• 
  John Oliver

  Self
• 
  John Hodgman

  The Explanationator