Emilia Clarke Pippa (voice)
Natalie Portman Mary Muggle-Wump (voice)
Jason Mantzoukas Mayor Wayne John John-John (voice)
Margo Martindale Credenza Twit (voice)
Alan Tudyk The Sweet-Toed Toad (voice)
Dee Bradley Baker Muggle-Wump Efforts / Florbnorbles (voice)
Rebecca Wisocky Dee Dumdie-Dungle (voice)
Mark Proksch Horvis Dungle (voice)
Roald Dahl Novel
Timothy Simons Marty Muggle-Wump (voice)
Scott Whyte Voice Changer 30,000 / Rabney "Lyle" Kalemann (voice)
Maitreyi Ramakrishnan Beesha Balti (voice)
Johnny Vegas Jim Twit (voice)
Hayley Williams Songs, Marleeta Punge (voice)
Phil Johnston Director, Producer, Mr. Napkin (voice), Writer
Nicole Byer Beverly Onion (voice)
Shane Sweet Triperot Man (voice)
Rif Hutton Cop #1 (voice)
Stephanie Escajeda Constance Klurb (voice)
Erika Dapkewicz Editor, Florbnorble Leader (voice)
Della Saba Dorcas Dumdie-Dungle (voice)
William Calvert Jailer (voice)
Julie Lockhart Executive Producer
David Byrne Songs, Gordon Sniffles (voice)
Elisabeth Murdoch Executive Producer
Zarah Kulczycki Harold Hulse (voice)
Sami Amber Jeremy (voice)
John H. Williams Executive Producer
Oli Julian Original Music Composer
David Cowgill Golf Announcer (voice)
Meg Favreau Writer
Todd Demong Co-Director
Ryan Anderson Lopez Busby Mulch (voice)
Charlie Berens Gorb Klurb (voice)
Bianca K. Dansoh Production Manager
Cymbre Walk Casting
Lara Breay Executive Producer
Craig Rittenbaum Line Producer
Mary Coleman Executive Producer
Katie Shanahan Co-Director
Maggie Malone Producer
Kirk Garfield VFX Supervisor
Rémi Salmon Production Design
Jack Kasprzak Animation Director
Valentin Beaumont Visual Effects Technical Director
Natalie Fischer Executive Producer
Daisy May West Producer
Israa Zainab Mandy Muggle-Wump (voice)
Matthew Bilton Head of Layout
Sarah Smith Executive Producer
Riley King Tuna Remnant (voice)
Fernando Peque Art Direction