Colman Domingo Arthur Gillman (voice)
Will Forte Gordon Lighthouse (voice)
Toni Collette Agatha Gillman (voice)
Jane Fonda Grandmamah (voice)
Sam Richardson Uncle Brill (voice)
Mike Mitchell Executive Producer
Lana Condor Ruby Gillman (voice)
Tom McGrath Thanks
Eduardo Franco Trevin (voice)
Nicole Byer Janice (voice)
Liza Koshy Margo (voice)
Gary Rizzo Sound Re-Recording Mixer
Annie Murphy Chelsea Van Der Zee (voice)
Kirk DeMicco Director
Joel Crawford Thanks
Januel Mercado Thanks
Ramona Young Bliss (voice)
Pam Brady Writer
Randy Thom Confetti Cannon (voice), Sound Designer
Christi Soper Hilt Casting
Nicole Holofcener Thanks
Paul Tibbitt Thanks
Emma Chamberlain Reporter (voice)
Ricardo Hurtado Student #1 / Student #10 (voice)
James Ryan Thanks
Echo Kellum Doug (voice)
Jaboukie Young-White Connor (voice)
Blue Chapman Sam Gillman (voice)
Ronni Brown Foley Artist
JP Sans Animation
Caleb Pierce Student #3 (voice)
Brian Chumney Supervising Sound Editor
Nicolas Prothais Animation
Lynnanne Zager Phone Voice (voice)
Craig Kellman Character Designer
Rémi Salmon Visual Development
Jordan Matter School Principal (voice)
Jana Vance Foley Artist
James Hereth Assistant Editor
Joseph Izzo Associate Producer
Hal Rosenfeld Orchestrator
Stephanie Economou Conductor, Original Music Composer
David C. Hughes Sound Effects Editor
Priscilla Wong Visual Development
Kelly Cooney Cilella Producer
Anthony Hodgson Animation Supervisor
Chris Manning Foley Editor
Bill Díaz Animation
Nico Marlet Character Designer
Ares Deveaux Animation
Brian Menz Animation
Brian C. Brown Writer
Shaun Farley Sound Effects Editor
Jeff Williams Animation
Ivan Oviedo Animation
Karen Foster School Librarian (voice)
Jon Gutman Head of Layout, Director of Photography
Leff Lefferts Supervising Sound Editor, Sound Re-Recording Mixer
Drew Adams Animation Supervisor
Brianna Arsement Home Buyer (voice)
Chris Swanson Thanks
William Salazar Animation
Kaki Bage Production Manager
Elliott DiGuiseppi Writer
Sheri Ozeki Music Editor
Michelle Mendenhall Editor
Philippe Le Brun Animation
Robyne Powell Lead Animator
Greg Whittaker Animation
Nick Fletcher Additional Editor
Mark Roennigke Animation Supervisor
Jazmine Pulley Production Supervisor