On screen
Cast
44 credited performers
Tony Hale
Nicholas Benedict / Mr. Curtain
Kristen Schaal
Number Two
Mystic Inscho
Reynie Muldoon
Seth Carr
George 'Sticky' Washington
Marta Kessler
Constance Contraire
Emmy DeOliveira
Kate Weatherall
Maameyaa Boafo
Rhonda Kazembe
Ryan Hurst
Milligan
Gia Sandhu
Ms. Perumal
Ben Andrusco-Daon
Isaac
Rémi-Gaël Panon
Student #3
Lex King
Ilsa
Katherine Evans
Jillson
Ben Cockell
Jackson
Gelareh Ghodrati
Student #4
Asia Au-Yeung
Student #1
Sara Bynoe
Spoken Word Teacher
John Gillich
McCabe
Luke Roessler
Nicholas / Nathaniel
Bronson Pinchot
Character not listed
Haley Joel Osment
One
Harriet Sansom Harris
Rowena
Jed Rees
Jeffers
César Gamiño
Cabbie
Reece Noi
Marlon
Tom Beyer
Dr. Van De Berg
Rubén Guevara
Sebastian
Artwork unavailable
Malak Dabcha
Bauer
Jade Pattenden
Vana White #2
Artwork unavailable
Marc Anthony Williams
Dock Worker
Artwork unavailable
Bill Morris
Quiz Master
Dean Hinchey
Game Show Host
Craig Erickson
Sticky's Uncle
Liza Huget
Sticky's Aunt
Carmela Sison
Van Horn
Trae Maridadi
Young Sticky
Emily Delahunty
Lindsay
Shannon Kook
Mr. Oshiro
Saara Chaudry
Martina Crowe
Ayden Lim
Student #5
Shawna Clarke
P.E. Teacher
Artwork unavailable
Sossina Shenkute
Ms. De La Torre
Eliza Norbury
Female Grey
Trevor Hinton
Chef