Maisie Benson
Chrissy Carson
Kerry Gudjohnsen
Mama Carson
Terrance Smith
DJ Train Trax
Omari Weaver
Loose Caboose
Ella Joy Ballesteros
Frannie Fenderson
Smith Foreman
Freddie Firetruck
Tyler Hendrix
Phil The Accountant
Ann Kendrick
Dr. Ethyl Wiperglass
Neena-Sinaii Simpo
Kimmy O'Tool
Kim Donovan
Mrs. O'Tool / Sheryl Steamroller
Nathaniel Andalis
Mr. O'Tool
Paden Andrews
Clutch Bro #1/ Clutch Bro #2
Alex Woo
Mr. Coaltrain's Caboose
Adelaide Hirasaki
Halle Copter
Jim Capobianco
Gary Garbage
Anna Chambers
Carolyn Firetruck
Jaima Lee
Eileen Ice Cream Truck
John Crosthwaite
Additional Voices
Lorelai Hirasaki
Additional Voices
Alec Newton
Additional Voices
Yosiat Gimbernard
Additional Voices
Keith Norton
Additional Voices
Rebecca Stockley
Additional Voices