Infinity Train

Diane Delano

Tuba (voice)

Isabella Abiera

Hazel (voice)

Johnny Young

Min-Gi (voice)

Dee Bradley Baker

Monster Atticus (voice), Ghoms (voice)

Kirby Howell-Baptiste

Voice 3 / Mail Lady (voice), Grace (voice)

Kyle McCarley

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

Jeremy Crutchley

Glad-One (voice), The Dean (voice), Mask Monster (voice)

Ashley Johnson

Mirror Tulip "MT" (voice), Tulip Olsen (voice), Mom / Girl (voice), The Steward (voice), Mirror Tulip (voice), Popcorn (voice), Lake (voice)

Robbie Daymond

Richard Trundleshank (voice), Bully 2 (voice), Jesse (voice), Fyodor / Apex Raider 2 (voice)

Rhys Darby

Randall / Balloon Randall (voice)

Justin Felbinger

Nate (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)

Wayne Knight

Marcel (voice)

Scott Menville

Troy / Bully 1 (voice)

Bill Corbett

Perry the Parasite (voice)

Reagan Gomez-Preston

Mikayla / Dolphin Handler / Ugly Irwin (voice), Mikayla (voice)

BeBe Zahara Benet

Sashay (voice)

Ben Mendelsohn

Agent Mace (voice)

Bradley Whitford

Agent Sieve (voice)

Keith Ferguson

Comedy Mask (voice), Wilbur Gillicutty / Seth Trundleshank / Boy Quadruplets (voice), Goblin / Tusk Creature / Announcer Tannuki (voice)

Naomi Hansen

5 Year Old Tulip (voice)

Lily Sanfelippo

6 Year Old Tulip / 8 Year Old Tulip (voice)

Kate Mulgrew

The Cat (voice)

Matthew Rhys

Aloysius (voice), Alrick (voice)

Mark Fite

Andy Olsen (voice), Andy Olsen / Harry The Bike Guy (voice)

Ron Funches

Khaki Bottoms (voice)

Lena Headey

The Conductor / Amelia (voice), Amelia / Teacher (voice)

Ernie Hudson

Atticus (voice)

Justin Michael

Kevin / Soldier Turtle (voice), Kevin / Turtle Guard (voice), Friend (voice)

Audrey Wasilewski

Megan Olsen (voice)

Antonio Raul Garcia

Apex Child / Apex Child 2 (voice)

Jenna Davis

Lucy / Kevin Jr. / Lindsay (voice), Lucy / Apex Child 3 / Apex Girl (voice)

Alfred Molina

Chandelier (voice)

Jacob Farry

Apex Kid 2 (voice)