Ron's Gone Wrong

Zach Galifianakis
Ron (voice)

Jack Dylan Grazer
Barney (voice)

Ed Helms
Graham (voice)

Olivia Colman
Donka (voice)

Justice Smith
Marc (voice)

Rob Delaney
Andrew (voice)

Kylie Cantrall
Savannah (voice)

Ricardo Hurtado
Rich (voice)

Marcus Scribner
Alex (voice)

Thomas Barbusca
Jayden (voice)

Ruby Wax
Ms. Hartley (voice)

Ava Morse
Ava (voice)

Krupa Pattani
Sita (voice)

John Macmillan
Bubble Techs (voice)

Megan Maczko
Miss Thomas (voice)

David Menkin
Shayne The Biker / Mr. Cleaver (voice)

Tristan Allerick Chen
Additional Voices (voice)

Jadon Sand
Additional Voices (voice)

Cullen McCarthy
Noah (voice)

Flula Borg
Additional Voices (voice)