Ron's Gone Wrong

Zach Galifianakis as Ron (voice) Justice Smith as Marc (voice) Kylie Cantrall as Savannah (voice) Ricardo Hurtado as Rich (voice) Marcus Scribner as Alex (voice) Thomas Barbusca as Jayden (voice) Flula Borg as Additional Voices (voice) Olivia Colman as Donka (voice) Krupa Pattani as Sita (voice) John Macmillan as Bubble Techs (voice) Megan Maczko as Miss Thomas (voice) Phil LaMarr as Additional Voices (voice) Jack Dylan Grazer as Barney (voice) Rob Delaney as Andrew (voice) Tristan Allerick Chen as Additional Voices (voice) Jadon Sand as Additional Voices (voice) Ed Helms as Graham (voice) Ruby Wax as Ms. Hartley (voice) David Menkin as Shayne The Biker / Mr. Cleaver (voice) Octavio E. Rodriguez as Additional Voices (voice) Cullen McCarthy as Noah (voice) Ava Morse as Ava (voice)

Dave Bayley Songs Simon Rieber Visual Development George Hull Concept Artist Nathan Crowley Production Design Peter Baynham Executive Producer, Writer Andy Riley Additional Writing ND Stevenson Additional Writing Mike Prestwood Smith Sound Re-Recording Mixer Sarah Smith Director, Executive Producer, Writer Carter Goodrich Character Designer David Burrows Editor Jean-Philippe Vine Lead Character Designer, Director Till Nowak Art Direction Kris Pearn Thanks Liam Payne Songs Gianluca Fratellini Animation Supervisor Octavio E. Rodriguez Co-Director Henry Jackman Original Music Composer