Ashley Johnson

Popcorn (voice)

Owen Dennis

Frank (voice)

Kirby Howell-Baptiste

Voice 3 / Mail Lady (voice)

Jeremy Crutchley

Glad-One (voice)

Kyle McCarley

Voice 4 / Playbill / Spotlight / Tragedy Mask (voice)

Isabella Abiera

Hazel (voice)

Johnny Young

Min-Gi (voice)

Sekai Murashige

Ryan (voice)

Robbie Daymond

Bully 2 (voice)

Kate Mulgrew

The Cat (voice)

Ernie Hudson

Atticus (voice)

Ben Mendelsohn

Agent Mace (voice)

Bradley Whitford

Agent Sieve (voice)

Diane Delano

Tuba (voice)

Dee Bradley Baker

Monster Atticus (voice)

Rhys Darby

Randall / Balloon Randall (voice)

Keith Ferguson

Wilbur Gillicutty / Seth Trundleshank / Boy Quadruplets (voice)

Audrey Wasilewski

Megan Olsen (voice)

Justin Michael

Friend (voice)

Justin Felbinger

Nate (voice)

Reagan Gomez-Preston

Mikayla / Dolphin Handler / Ugly Irwin (voice)

Lindsay Katai

Nancy (voice)

Matthew Rhys

Alrick (voice)

Mark Fite

Andy Olsen / Harry The Bike Guy (voice)

Lena Headey

The Conductor / Amelia (voice)

Jenna Davis

Lucy / Apex Child 3 / Apex Girl (voice)

Grey DeLisle

Lunch Lady / Tape Merchant / Seedy Merchant (voice)

Laraine Newman

Marietta Gillicutty / Maise Trundleshank (voice)

Kari Wahlgren

Sinesta Gillicutty / Bree Trundleshank / Girl Quadruplets (voice)

Rick Zieff

Ithmush Trundleshank / Nathaniel Trundleshank / Silas Trundleshank (voice)

Owen Dennis

Ideazione, Scrittura

Madeline Queripel

Regia, Soggetto

Alex Horab

Scrittura

Lindsay Katai

Soggetto

Justin Michael

Soggetto

Cole Sanchez

Soggetto

Morgan Z Whirledge

Musiche originali

Keith Mack

Produzione