Voices: Ashley Johnson (Tulip / Steward), Ernie Hudson (Atticus), Jeremy Crutchley (Glad-One), Owen Dennis (Sad-One / Corgi)
Written By: Owen Dennis
Storyboarded By: Owen Dennis
Note: This was remade as "The Corgi Car"
Book One: The Perennial Child
Ep: 1
The Grid Car
Voices: Ashley Johnson (Tulip Olsen), Jeremy Crutchley (Glad-One), Owen Dennis (Sad-One), Reagan Gomez (Mikayla), Audrey Wasilewski (Megan Olsen), Dee Bradley Baker (Ghoms)
Written By: Lindsay Katai & Madeline Queripel & Owen Dennis & Cole Sanchez
Storyboarded By: Madeline Queripel & Sofia Alexander & Cole Sanchez & Owen Dennis
Ep: 2
The Beach Car
Voices: Ashley Johnson (Tulip Olsen), Jeremy Crutchley (Glad-One), Owen Dennis (Sad-One), Kate Mulgrew (Cat), Rhys Darby (Randall)
Written By: Alex Horab
Storyboarded By: Kellye Perdue & Sam Spina
Ep: 3
The Corgi Car
Voices: Ashley Johnson (Tulip Olsen / The Steward), Jeremy Crutchley (Glad-One / Mask Monster), Owen Dennis (Sad-One / Cross-Eyed Duck / Talking Skeleton), Ernie Hudson (Atticus)
Written By: Owen Dennis & Justin Michael
Storyboarded By: Sarah Soh & Jessie Wong & Owen Dennis
Ep: 4
The Crystal Car
Voices: Ashley Johnson (Tulip Olsen), Jeremy Crutchley (Glad-One), Owen Dennis (Sad-One / Greige / Giant), Ernie Hudson (Atticus), Lindsay Katai (Nancy)
Written By: Lindsay Katai
Storyboarded By: Sofia Alexander & Ryan Pequin
Ep: 5
The Cat's Car
Voices: Ashley Johnson (Tulip Olsen / The Steward), Jeremy Crutchley (Glad-One), Owen Dennis (Sad-One / TV Jingle), Ernie Hudson (Atticus), Kate Mulgrew (Cat), Audrey Wasilewski (Megan Olsen), Mark Fite (Andy Olsen / Harry the Bike Guy), Reagan Gomez (Mikayla / Dolphin Handler / Ugly Irwin), Naomi Hansen (5 Year Old Tulip), Lily Sanfelippo (6 Year Old Tulip / 8 Year Old Tulip)
Written By: Justin Michael
Storyboarded By: Kellye Perdue & Sam Spina
Ep: 6
The Unfinished Car
Voices: Ashley Johnson (Tulip Olsen), Jeremy Crutchley (Glad-One), Owen Dennis (Sad-One), Ernie Hudson (Atticus), Matthew Rhys (Aloysius), Justin Michael (Kevin / Soldier Turtle)
Written By: Alex Horab
Storyboarded By: Sofia Alexander & Ryan Pequin & Madeline Queripel
Ep: 7
The Chrome Car
Voices: Ashley Johnson (Tulip Olsen / Mirror Tulip), Jeremy Crutchley (Glad-One), Owen Dennis (Sad-One / Penvil People), Ernie Hudson (Atticus), Ben Mendelsohn (Special Agent Mace), Bradley Whitford (Agent Sieve)
Written By: Lindsay Katai
Storyboarded By: Jessie Wong & Jacob Winkler
Ep: 8
The Ball Pit Car
Voices: Ashley Johnson (Tulip Olsen), Jeremy Crutchley (Glad-One), Owen Dennis (Sad-One), Ernie Hudson (Atticus), Kate Mulgrew (The Cat), Ron Funches (Khaki Bottoms), Dee Bradley Baker (Monster Atticus)
Written By: Alex Horab
Storyboarded By: Kellye Perdue & Sam Spina
Ep: 9
The Past Car
Voices: Ashley Johnson (Tulip Olsen), Jeremy Crutchley (Glad-One / The Dean), Owen Dennis (Sad-One), Lena Headey (Amelia / Teacher), Matthew Rhys (Alrick), Kate Mulgrew (The Cat), Dee Bradley Baker (Monster Atticus), Justin Michael (Friend)
Written By: Justin Michael
Storyboarded By: Sofia Alexander & Ryan Pequin
Ep: 10
The Engine
Voices: Ashley Johnson (Tulip Olsen / The Steward), Jeremy Crutchley (Glad-One), Owen Dennis (Sad-One), Ernie Hudson (Atticus), Lena Headey (The Conductor / Amelia), Kate Mulgrew (The Cat), Dee Bradley Baker (Monster Atticus), Audrey Wasilewski (Megan Olsen), Mark Fite (Andy Olsen)
Written By: Lindsay Katai
Storyboarded By: Jessie Wong & Jacob Winkler
The Train Documentaries
Ep: 1
The Green Car
Voices: Jeremy Crutchley (Glad-One), Owen Dennis (Sad-One)
Written By: Justin Michael
Storyboarded By: Jessie Wong
Ep: 4598200004
The Tiny Wizard Car
Voices: Jeremy Crutchley (Glad-One), Owen Dennis (Sad-One / Spells), Justin Michael (Spells)
Written By: Lindsay Katai
Storyboarded By: Sam Spina
Ep: 21486
The Kaiju Car
Voices: Jeremy Crutchley (Glad-One), Owen Dennis (Sad-One)
Written By: Justin Michael
Storyboarded By: Kellye Perdue
Ep: 1221121
The Tech Support Car
Voices: Jeremy Crutchley (Glad-One), Owen Dennis (Sad-One), Rhys Darby (Randall)
Written By: Alex Horab
Storyboarded By: Ryan Pequin
Ep: 126186
The Snow Car
Voices: Jeremy Crutchley (Glad-One), Owen Dennis (Sad-One)
Written By: Alex Horab
Storyboarded By: Jacob Winkler
Ep: 89100034
The Hill Car
Voices: Jeremy Crutchley (Glad-One), Owen Dennis (Sad-One)
Written By: Lindsay Katai
Storyboarded By: Sofia Alexander
Ep: 91XSD
The Movie Theater Car
Voices: Jeremy Crutchley (Glad-One), Owen Dennis (Sad-One), Ashley Johnson (Dancing Concession), Lindsay Katai (Dancing Concession)
Written By: Lindsay Katai
Storyboarded By: Jacob Winkler
Ep: 60790
The Cross-Eyed Ducks Car
Voices: Jeremy Crutchley (Glad-One), Owen Dennis (Sad-One)
Written By: Justin Michael
Storyboarded By: Ryan Pequin
Ep: 602214179
The Minecart Car
Voices: Jeremy Crutchley (Glad-One), Owen Dennis (Sad-One)
Written By: Alex Horab
Storyboarded By: Jessie Wong
Ep: 51413
The Wedding Cake Car
Voices: Jeremy Crutchley (Glad-One), Owen Dennis (Sad-One)