- Marieve Herington
- Â Tilly Green 9 episodes, 2019-2024
- Chris Houghton
- Â Cricket Green 9 episodes, 2019-2024
- Artemis Pebdani
- Â Gramma Alice Green 3 episodes, 2020-2022
- Zeno Robinson
- Â Remy 3 episodes, 2022
- Dan Povenmire
- Â Dr. Heinz Doofenshmirtz 2 episodes, 2019-2023
- Bob Joles
- Â Bill Green 2 episodes, 2020-2022
- Ashly Burch
- Â Molly McGee 2 episodes, 2021-2022
- Dana Snyder
- Â Scratch 2 episodes, 2021-2022
- Lara Jill Miller
- Â Libby / ... 2 episodes, 2021-2022
- Amanda Leighton
- Â Kristine Sanchez / ... 2 episodes, 2022-2023
- Haley Tju
- Â Darcy / ... 2 episodes, 2022-2023
- Anna Akana
- Â Gloria 2 episodes, 2022
- Lucy Heavens
- Â Helen 2 episodes, 2024
- Brenda Song
- Â Anne Boonchuy 1 episode, 2019
- Scott Adsit
- Â Baymax 1 episode, 2019
- Beck Bennett
- Â Launchpad McQuack 1 episode, 2019
- Kristen Schaal
- Â Mabel Pines 1 episode, 2020
- Jarrett Johnson
- Â The Monster Man 1 episode, 2021
- Shelby Young
- Â Candace 1 episode, 2022
- Bill Farmer
- Â Goofy / ... 1 episode, 2022
- Auli'i Cravalho
- Â Hailey Banks 1 episode, 2023
- Manny Jacinto
- Â Scott Denoga 1 episode, 2023
- Keith Ferguson
- Â Flintheart Glomgold / ... 1 episode, 2023
- Ben Schwartz
- Â Dewey Duck 1 episode, 2024
- Kimiko Glenn
- Â Kiff Chatterly 1 episode, 2024
- Trevor Tordjman
- Â Bucky 1 episode, 2024
- Alisa Reyes
- Â LaCienega 1 episode, 2024
- Michael Croner
- Â Barry Buns 1 episode, 2024
- Nic Smal
- Â Principal Secretary 1 episode, 2024
