Xavier Riddle and the Secret Museum

• 
  Aidan Vissers
  Xavier
• 
  Zoe Hatz
  Yadina
• 
  Wyatt White
  Brad
• 
  Beatrice Schneider
  Billie Jean King
• 
  Callum Shoniker
  Abraham Lincoln
• 
  Markeda McKay
  Amelia Earhart
• 
  Lucas Kalechstein
  Charles Dickens
• 
  Davide Fair
  Brian
• 
  Vanessa Gojmerac
  Beulah Louise Henry
• 
  Milo Toriel-McGibbon
  Bob Ross
• 
  Novie Edwards
  Mallie Robinson
• 
  Sage Arrindell
  Mary Anning
• 
  Samantha Swan
  Hannah Chaplin
• 
  Delia Lisette Chambers
  Ella Fitzgerald & Jesse Owen's Sister
• 
  Manuel Rodriguez-Saenz
  Announcer
• 
  Hussain Alvi
  Ibn Battuta
• 
  Liam McCord
  Ben
• 
  Aaliyah Cinello
  Golda Meir
• 
  Ana Araujo
  Abigail Adams
• 
  Niko Ceci
  Leonardo Da Vinci
• 
  Addison Holley
  Butterfly Club Leader
• 
  Saara Chaudry
  Cleopatra
• 
  Liam MacDonald
  Harry Houdini
• 
  Teagan Sellers
  Emily Bronte
• 
  Andy Yu
  Tessai's Father
• 
  Eamon Hanson
  Neil Armstrong
• 
  Katie Advani
  Susan B Anthony
• 
  Ava Close
  Guelma
• 
  Millie Davis
  Harriet Tubman
• 
  Charlie Zeltzer
  Tommy

• Cory Bobiak
• Logan McNeil

• Chris Eliopoulos
  ...
  (created by)
• Brad Meltzer
  ...
  (created by)
• Meghan Read
  ...
  (executive story editor)
• Jennifer Daley
• Charles Johnston
• Desmond Sargeant
• Lakna Edirisinghe
• Jiro C. Okada
• Amy Brown
• Amy Benham
• M.R. Horhager
• Gillian Muller
• Fred Rogers
  ...
  (based on the life of)
• Wilma Rudolph
  ...
  (based on the life of)
• Jonas Salk
  ...
  (based on the life of)