
Xavier Riddle and the Secret Museum is an American-Canadian animated television series based on the children's book series Ordinary People Change the World by Brad Meltzer and Christopher Eliopoulos. The series premiered on PBS Kids on November 11, 2019.
Featuring the Voices of
- Xavier (eps1-37) - Aidan Vissers
- Xavier (eps38-58) - Ian Ho
- Yadina - Zoe Hatz
- Brad (eps1-51) - Wyatt White
- Brad (eps52-58) - Logan Nicholson
Additional Voices
- Aailyah Cinello - Regina (ep4)
- Adam Sanders - Lewis (ep23)
- Addison Chou - Eugenie Clark (ep40), Kristi Yamaguchi (ep49)
- Addison Holley - Butterfly Club Leader (ep1), Studious Older Girl (ep1)
- Afrodite Drossos - Florence Nightingale (ep11), Mary Leakey (ep15), Mary Shelley (ep2)
- Aidan Vissers - Big Kid (ep18), Dog Owner (ep30)
- Ainsley Diaz - Celia Cruz (ep33)
- Alex Hatz - King Ptolemy (ep5)
- Amanda Martinez - Abuela (ep54), Zelia's mother (ep46)
- Amanda Richer - Bell's Mother (ep10)
- Ana Araujo - Abigail Adams (ep8), Dorothy Levitt (ep38), Teen (ep38)
- Andy Yu - Tomioka's Dad (ep6)
- Aqqalu Berthelsen - Ootah (ep55)
- Athan Giazitidis - Archimedes (ep43)
- Ava Close - Guelma (ep3)
- Ava Preston - Rachel Carson (ep20)
- Baeyen Hoffman - Errol (ep42)
- Beatrice Schneider - Alice Binney (ep50), Annika (ep32), Billie Jean King (ep25), Carol Burnett (ep31), Harper (ep21), Hedy Lamarr (ep43), Julia Child (ep9), Kate Warne (ep21), Lucy Maude Montgomery (ep45)
- Belladonna DeFranco - Sarah (ep58)
- Brianne Tucker - Curator (ep34)
- Caleb Bellevance - Charlie (ep51), Neil Armstrong (ep51)
- Callum Shoniker - Abraham Lincoln (ep32), Nikola Tesla (ep18)
- Carolyn Tayler - Julia's Grandmother (ep9)
- Carson Gale - Lawrence (ep3)
- Charlie Zeltzer - Jerry Sigel (ep53), Tommy (ep21)
- Chris D'Silva - Albert (ep18), Louis Pasteur (ep20)
- Christian Campbell - Grandmaster Flash (ep42), Frederick Douglass (ep19), George Washington Carver (ep11), Jesse Owens (ep29), Kofi Annan (ep56)
- Christian Corrao - Jerry's Cousin (ep53), Jules Leotard (ep46), William Herschel (ep56)
- Claire Waters - Helen Keller (ep10)
- Cody Black - James Naismith (ep30)
- Cory Doran - Bus Driver (ep26), PA Voice (ep25), Tennis Official (ep25)
- Dan Chameroy - Mr. Lumière (ep47)
- David Kohlsmith - Edwin Binney (ep50)
- Davide Fair - Brian (ep14), Edmund (ep33), Rufus (ep29), Runners on Sidelines (ep29)
- Delia Lisette Chambers - Ella Fitzgerald (ep29), Jesse's Sister (ep29), Little Girl (ep31), Mary Seacole (ep42), Rukmini Devi (ep36)
- Deven Mack - Old Man (ep13), Young Man (ep13)
- Drew Davis - Robert (ep27)
- Duff MacDonald - Announcer (ep38), Director (ep43), Gary (ep41), Farmer (ep40), Male justice (ep41), Marshal (ep41), Professor (ep46), Swim coach (ep46)
- Eamon Hanson - Band Leader (ep22), Big Kid (ep22), Catcher (ep28), Kid (ep28), Neil Armstrong (ep9), Roller Skate Boy (ep26), Tennis Boy (ep25), Theodore Roosevelt (ep16)
- Elizabeth Gnidash - Anna Pavlova (ep14), Sarah (ep14)
- Elliot Dahan - King Sejong (ep39)
- Elvis Pan - Brian (ep58), Bruce Lee (ep52)
- Emilie-Claire Barlow - Anne Sullivan (ep10)
- Emma Ho - Dolores Huerta (ep22)
- Fleur Delahunty - Queen Lili'uokalani (ep44)
- Freya Ravensburgen - Amelia's Mom (ep12), Flight Instructor (ep12)
- Gavin McIver-Wright - Alexander Graham Bell (ep10), Sir Arthur Conana Doyle (ep21)
- Graham Horhager - School Mate (ep56)
- Greyson Machan - Benjamin Banneker (ep40)
- Hailey Scharf - Maria Sybilla Merian (ep57)
- Hattie Kragten - Golda Meir (ep4)
- Hinta Chambers - Rukmini's Mom (ep36)
- Holly Gorski - Jamie (ep25), Marie Owens (ep17)
- Husein Madhavji - Gary (ep39)
- Hussain Alvi - Ibn Battuta (ep35), Tenzig Norgay (ep33)
- Ian Ho - Cesar Chavez (ep22), Charlie Chaplin (ep24), Confucius (ep23), Jimmy (ep19), Red Team Player (ep48)
- Isaak Bailey - Alexander Hamilton (ep15)
- Isabelle Beaver - Jigonsaseh (ep34), Sacagawea (ep23)
- Jackson Doherty - Benjamin (ep5), Boy #1 (ep17), Isaac Newton (ep4), Marie's Brother (ep17)
- Jackson Reid - Harold Smith (ep50)
- James Dallas Smith - Hiram (ep48)
- Janelle Cooper - Jackie's Mother (ep58), Kerry (ep41)
- Jayd Deroche - Alvin Ailey (ep45), Jackie Robinson (ep58), Matthew Henson (ep55)
- Jazmin Headley - Bessie Coleman (ep39)
- Jazz Stewart - Jackie Robinson (ep14)
- Jean Yoon - Jeongsuk (ep39)
- Jeff Lumby - Albert's Father (ep31), Josiah Crawford (ep32)
- Jenelle Cooper - Troop Leader Kerry (ep48)
- Jesse Gervasi - William Shakespeare (ep51)
- Jinny Wong - Kristi's Mom (ep49)
- Jordan Patrick - John (ep39)
- Josias Sewlal - Willard Wigan (ep57)
- Judy Marshak - Nikola's Mom (ep18)
- Julia Bilinska - Marie Curie (ep1)
- Justice James - Thurgood Marshall (ep26), Young Man (ep26)
- Kaden Bowland-Trowbridge - Mark Twain (ep8)
- Kaia Oz - Caroline Herschel (ep56)
- Kaila Felix - Zaha Hadid (ep47)
- Katie Advani - Susan B. Anthony (ep3)
- Kevin Duhaney - Cook (ep55)
- Kojiro Hamasaki - David Suzuki (ep54)
- Lawrence Bayne - Esther's Grandpa (ep54)
- LB Ruiz - Miguel (ep49)
- Liam McCord - Ben (ep30)
- Liam McDonald - Daniel (ep3), Harry Houdini (ep2)
- Liam McKenna - James Braidwood (ep44)
- Linda Ballantyne - Albert's Mother (ep31), Ben's Mom (ep30), Curator (ep31)
- Lucas Kalechstein - Charles Dickens (ep13), Jin (ep5), Matthias (ep6), Theodore (ep5)
- Maddie Rose Zeltzer - Ruth Bader Ginsburg (ep41)
- Manuel Rodriguez - Announcer (ep29), Announcer (ep33)
- Maria Nash - Rosa Parks (ep26)
- Marium Carvell - Mary (ep40), Mary's Mother (ep42)
- Markeda McKay - Amelia Earhart (ep12), Girl (ep17), Gwen Ifill (ep55), Madam C.J. Walker (ep50), Nellie Bly (ep18), Wilma Rudolph (ep28)
- Martin Zolotarev - Joe Shuster (ep53), Older Boy (ep53)
- Maryanne Gilbert - Catherine the Great (ep6), Elanor Roosevelt (ep16)
- Matteo Gutierrez - Roberto Clemente (ep49)
- Maxim Lutterotti - George Washington (ep3), Orville Wright (ep7)
- Mercedez Gutierrez - Zelia Nuttall (ep46)
- Mike Petersen - Announcer (ep58), Branch Rickey (ep58)
- Milo Toriel-McGibbon - Bob Ross (ep36), Fred Rogers (ep37)
- Millie Davis - Harriet Tubman (ep27)
- Nendia Lewars - Harper (ep58), Katherine Johnson (ep51)
- Nicky Lawrence - Jazz Singer (ep29)
- Niko Ceci - Leonardo da Vinci (ep12), Michelangelo (ep38)
- Novie Edwards - Mallie Robinson (ep14), Rit (ep27)
- Oliver Federowich - George (ep10)
- Paul Aspland - Next Door Neighbor (ep11)
- Penelope Martin - Edmonia Lewis (ep53), Esther Martinez (ep54)
- Roman Lutterotti - Wilbur Wright (ep7)
- Roman Pesino - Jonas Salk (ep28), Lou Gehrig (ep17), Tyler (ep17)
- Ron Rubin - Announcer (ep14)
- Saara Chaudry - Cleopatra (ep5)
- Sage Arrindell - Mary Anning (ep24), Maya Angelou (ep19)
- Sahil Aziz - Louis Braille (ep47)
- Sam Swan - Hannah Chaplin (ep24), Mrs. Doyle (ep21)
- Sara Ralph - Temple Grandin (ep30)
- Saul Elias - Blue Team Player (ep48), Jim Thorpe (ep48), Norval Morrisseau (ep48)
- Scarlett Bidfell - Emily Bronte (ep7)
- Scarlette French - Eloise (ep47), Katie (ep47)
- Scott Gorman - Clark (ep23)
- Sean Baek - Taejin (ep39)
- Sebastian Bernhardt-Walther - Albert Einstein (ep31), Johann Sebastian Bach (ep1), Joseph Anning (ep24)
- Shechinah Mpumlwana - Zora Neale-Hurston (ep13)
- Shoshana Sperling - Golda's Mom (ep4), Park Ranger (ep4), Ruth's mother (ep41), Teacher (ep44)
- Siena Bidefell - Charlotte Bronte (ep7)
- Skywalker Hughes - Sonia Manzano (ep52)
- Stephanie Herrera - Coach (ep49), Roberto's Mami (ep49)
- Teagan Sellers - Ann Bronte (ep7)
- Tyler Blanchard - Hikari (ep18), Tomioka Tessai (ep6)
- Vanessa Gojmerac - Beulah Louise Henry (ep35), Jane Jacobs (ep32)
- William Thompson - Charlie (ep5), Winston Churchill (ep5)
- Zoe Dahan - Soo-Min (ep39)
Trivia
- The second segment of episode 34 is a rerun of the second segment of episode 23 and is considered archive footage, despite Clark, Lewis and Sacagawea being credited.