Einfach unheimlich
Aurora AksnesNarrator (voice)
William RomainThe Curious / Stan, The Curious
Jaiden CannatelliThe Curious
Lukas EngelThe Curious- AAshleigh SmithThe Curious
Katie DouglasIndigo- WWei Ming YuanHijinx
- KKendra NottAce's Sister
Keana BastidasGudge
Julian RichingsZephaniah- TTyler Lionel ParrAce's Dad
- WWei YuanNincom
Nicolas GrimesKid Herc
Lilly BartlamCat Daughter
Kyle BreitkopfAce
Maia JaePuck- JJenny YoungAce's Mom
Simon D. ScottShoe Man
Peter LoungPalooka- RRegan BrownCat Mother
- HHelene RobbieThe Mouth / Rep on Phone, Mouth
John AmmiratiParent (uncredited), Parent
Devin UphamFire Eater (uncredited)
Sam Ashe ArnoldKeith Sarling
Diya KitturAmy Kaye
Berkley SilvermanMillie Stubbs
Rhys GannonStu
Margaret JackmanMrs. Franny McMurtle- MMaeve LarkinStu's Mum
- JJonathan BlakeSam Sanford
- PPhil CorbittMr. Fitzgerald
- MMaximus EvansFitzy
Anya LawrenceNaini- RRachael McGuinnessMrs. Sanford
Andrew ReadmanMr. Herabius- MMarcus TaylorBill Goat
Darlene CookeAunt Abigail
Jordan PooleGreg Willoughby
Jake SimKelsey McGrady- BBoris Burnell AndersonAJ
- RRosina CarboneAuntie Jean
Malen ClarksonVincent
Jason DoneAndrew- MMacey HowarthYoung Jean
Amelia CurtisThomas' Mum- GGianluca GallucciHenry / Spud
- JJacob HenshawThomas
Imogen TearAlexa
Sydney WadeJessie- JJennifer JamesJessie's Mum
Daniel RyanJessie's Dad- RRobert StylesMr. Blackteeth
- CCaitlan Barrett-WardPatty Peterson
Stephanie DooleyMrs. Peterson
Noah ValentineThe Bottler- SSimon NaylorMr. Sanford
- TTiffany ElefanoKim Bosher
- SSteve CookeMarti (voice)
Rebecca HanssenPearl- WWilliam HaresceughDanny
- CChris JackDarrell
- ZZita SattarHannah
Acushla-Tara KupePui- TTillie AmarteyArlene
- IIsabella PintoDent
Bella BandJanie- LLola OgunyemiJo
Elizabeth BowerPaxton
Romy WeltmanEsme Curtis
Justin Paul KellyAshley / Kindlesticks
Jesse Adam LowellChas
Robin ArcherMr. Thorne
Beatriz YusteMrs. Thorne- AAndrea GrantMrs. Tuthill
- AAliya AnthonyMissy Tuthill
- AAria AnthonySissy Tuthill
- GGracie McHendryAshley Thorne
Thamela MpumlwanaDave Stevens- LLeah ChoudhryJodie
- DDaniel Ogbeide-JohnBrandon
Emma GregoryMrs. Gunson- RRachel LeskovacJune
Andonis AnthonyThe Traveller
Russell RichardsonOld Baz
Tomaso SanelliJack Whitaker
Ethan PugiottoAiden Whitaker
Alexandra CastilloClaire Whitaker
Jaeden NoelCarlos Vasquez- NNadia CasandraCarrie
Leonidas CastrounisRich- PPaloma NuñezTeacher
Tyssen SmithOlder Jack
Christian PotenzaBob
Corteon MooreOlder Carlos- SShawn CampbellMajestic Game (voice)
Devan CohenThe Paladin
Oliver FinneganGabe
Bo BragasonRocky- AAngel O'CallaghanFrankie
Scarlett Alice JohnsonLeader
Alexander KirkDad- PPadraig McCormackGeorgie
Quincy KirkwoodMolly Dekker
Jakob DaviesCrispin Dekker
Pip DwyerMrs. Dekker
Jim AnnanMr. Dekker
Michelle McLeodDebby- LLeonardo ValeriTaylor
Kaniehtiio HornAva (Voice)- KKatharine IngleMum
Andrew SteeleDad
Hannah SaxbyNita- AAlex WarburtonJett
Minti GorneMax- EEmily LangridgeDesk Clerk
Paul MoriartyThe Boiler Man
Brielle RobillardJude
Olivia PrestiWillow
Yatharth BhattStan
Morgan KohanFaye
Claire QuteMayel- DDante ZeeFeng
Tony NappoVP Hawkins
Claire RankinTina
Imogen FairesKiera- SShanice ArcherMarcy
- LLouis SwanepoelBrock
Doña CrollGlams
Seun ShoteDad- JJacob ChambersSammy
Richard BrakeThe Hidden
Shechinah MpumlwanaMia Tuthill
Raven DaudaRosemary Tuthill
Martin RoachJulian Tuthill
D'Pharaoh Woon-A-TaiLucky
Cameron RobertsLincoln
Patrick GallagherCoach Carter
Paulino NunesBruce
Colton ClauseGeorge- PPhoenix GatchalianPhoenix
Lola Mae LoughranCass
Ella DunlopAlice- JJames DayNate
- AAlice Franziska WoodhouseJunebug
Jola OlajideClaudia
Kevin SuttonDad- TTaighen O'CallaghanLawrence
Tommy FrenchElf Deagle
Dominique MooreMrs. Connor- AAlex EastwoodMikey
- WWendy WasonMrs. Reese
Pavel DouglasSplinta Claws (Voice)
Brennan ClostOlder Aiden- GGemma LawmanBottler's Mum (uncredited)
- GGraham BurtonRecital Parent (uncredited)
- NNenaa-Jo UraihSchool Secretary (uncredited)
Andrew MoodieMr. Moss- BBlair AjayiThe Baby
- JJackson AjayiThe Baby
- PPeriyala JohnsonSorija
- RRichard BlenkironSplinta Claws (uncredited)
Katie ProctorKelly