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