Dumbo: The Series is the tv show to 1941 animated feature Dumbo
- Dumbo (Voiced by Katie Leigh) is the Star of the Show and the Circus's Namesake.
- Timothy Mouse/The Ringmaster (Voiced by Corey Burton) is A Mouse who Lives inside Dumbo's Hat.
- Mrs. Jumbo (Voiced by Tress Macneille) is Dumbo's Mom.
- Jim Crow (Voiced by Kevin Micheal Richardson) is Leader of The Crows.
- Jim Cummings as Mr. Stork and Straw Hat Crow
- Dee Bradley Baker as Glasses Crow
- Maurice LaMarche as Preacher Crow
- Carlos Alazraqui as Fat Crow
- Casey Junior (Voiced by Cathy Cadavini (while using a device called a sonovox)) is the Train that takes the Gang around the World.
- Elephant Matriarch (Voiced by Susanne Blakeslee) is the leader of the Elephants And Within Red.
- Catty (Voiced by Kari Wahlgren) is The Elephant Within Green.
- Giddy (Voiced by Debi Derryberry) is the Elephant Within Blue who Loves to Watch Dumbo Fly.
- Prissy (Voiced by Candi Milo) is the Elephant Within Orange who is An Expert on Children.
- Fidgity (Voiced by Mary Katherine Dillon) is the New Addition to The Circus, and According to Her Actress, Dumbo's Girlfriend.
- Mr. Rooster (Voiced by Tom Kenny) is a Rooster who is Friends with Fidgity.
- Kitrude (Voiced by Jill Talley) is a Mean Cat who Used to be A Sister Figure to Fidgity Until She Got Taken to the Circus.
- Luddy (Voiced by ViviAnn Yee) is Elephant Matriarch's Daughter and Apprentice.
- Penny (Voiced by Hylden Walch) is an Ostrich.
- Claude and Lolly (Both Voiced by Kath Soucie) are Two Bears.
- Godfry (Voiced by Marice LaMarche) is a Hippo.
- Dot (Voiced by Phil LaMarr) is a Curious Zebra.
- Rufus (Voiced by Lyons Mathias) is A Lost Puppy Dog.
- Jennifer Mouse (Voiced by TBA) is Timothy's Girlfriend.
- Like Spongebob Squarepants (As Spongebob and Mrs. Puffs) and Puppy Dog Pals (As A.R.F and Cupcake) Tom Kenny and Jill Talley voice characters together as the Two Characters you see here.