• 
  Sarah Hyland

  Tiifu
• 
  Rob Lowe

  Simba (2016)
• 
  Atticus Shaffer

  Ono (2015)
• 
  Gabrielle Union

  Nala
• 
  Emma Bunton

  Muhimu
• 
  Kristofer Hivju

  Kenge
• 
  Mckenna Grace

  Kambuni
• 
  Rhys Darby

  Mwenzi

• 
  CCH Pounder

  Kongwe
• 
  James Earl Jones

  Mufasa (2015)
• 
  Jeff Bennett

  Zazu (2016)
• 
  Jonny Rees

  Mzingo (2015)
• 
  Eden Riegel

  Kiara (2016)
• 
  Ernie Sabella

  Pumbaa (2016)
• 
  Khary Payton

  Rafiki (2016)

• 
  Andrew Kishino

  Janja (2016)
• 
  Max Charles

  Kion (2015)
• 
  Madison Pettis

   Zuri (2016) (voice)
• 
  Joshua Rush

  Bunga (2016)
• 
  Diamond White

  Fuli (2016)
• 
  Kevin Schon

  Timon (2016)
• 
  Jacob Guenther

   Dogo (2016)
• 
  Blair Underwood

   Makuu (1 episode, 2016)
• 
  Kevin Michael Richardson

   Basi (1 episode, 2016)
• 
  Gerald C. Rivers

   Pua (1 episode, 2016)
• 
  Dusan Brown

  Beshte
• 
  Christian Slater

   Ushari (1 episode, 2016)
• 
  Dee Bradley Baker

   Additional Voices (1 episode, 2016)
• 
  Phil LaMarr

   Additional Voices (1 episode, 2016)
• 
  Russi Taylor

   Additional Voices (1 episode, 2016)
• 
  Beau Black

   Additional Voices (1 episode, 2016)
• 
  Vargus Mason

  Cheezi
• 
  Cam Clark

  (2 episodes, 2016)
• 
  Cam Clarke

   Additional Voices (2 episodes, 2016)
• 
  Lynette DuPree

   Matembo (2 episodes, 2016)
• 
  Howy Parkins

   Mbeya (2 episodes, 2016)