Cate Blanchett
Florence Zimmerman
Kyle MacLachlan
Isaac Izard
Colleen Camp
Mrs. Hanchett
Eli Roth
Comrade Ivan
Jack Black
Jonathan Barnavelt
Renée Elise Goldsberry
Selena Izard
Lorenza Izzo
Mrs. Barnavelt
Ricky Muse
Bus Driver
Aaron Beelner
Clown Automaton #1
Emily Brobst
(uncredited)
Sunny Suljic
Tarby Corrigan
Charles Green
Soda Jerk
Owen Vaccaro
Lewis Barnavelt
Christian Calloway
Azazel
Braxton Bjerken
Woody Mingo
Alli Beckman
Magician's Assistant
Jalyn Hall
Devin
Vanessa Anne Williams
Rose Rita Pottinger
Dylan Gage
Sweet Shop Boy
Caleb Lawrence
Sweet Shop Employee
Jackson T. Giles IV
Student
De'Jon Watts
Clark