Full Cast - Pokémon: Indigo League (TV) (episodes 1 to 26)
- 1. Pokémon - I Choose You!
Recurring: Eric Stuart (Dexter), Jimmy Zoppi (Gary Oak), Kayzie Rogers (Officer Jenny), Stan Hart (Prof. Samuel Oak), Veronica Taylor (Delia Ketchum)
- 2. Pokémon Emergency
Recurring: Eric Stuart (Dexter), Kayzie Rogers (Officer Jenny), Megan Hollingshead (Nurse Joy), Stan Hart (Prof. Samuel Oak), Veronica Taylor (Delia Ketchum)
- 3. Ash Catches a Pokémon
Recurring: Eric Stuart (Dexter), Megumi Hayashibara (Pidgeotto)
Episodic: Rikako Aikawa (Caterpie)
- 4. Challenge of the Samurai
Recurring: Eric Stuart (Dexter), Megumi Hayashibara (Pidgeotto), Rikako Aikawa (Butterfree)
Episodic: Jimmy Zoppi (Samurai)
- 5. Showdown in Pewter City
Recurring: Megan Hollingshead (Nurse Joy), Megumi Hayashibara (Pidgeotto)
Episodic: Ted Lewis (Flint)
Incidental: Rachael Lillis (Brock's Sister), Veronica Taylor (Brock's Sister)
- 6. Clefairy and the Moon Stone
Recurring: Eric Stuart (Dexter), Megumi Hayashibara (Pidgeotto), Rikako Aikawa (Butterfree)
Episodic: Addie Blaustein (Seymour)
- 7. The Water Flowers of Cerulean City
Recurring: Eric Stuart (Dexter), Jimmy Zoppi (Gary Oak), Kayzie Rogers (Officer Jenny), Megumi Hayashibara (Pidgeotto), Rikako Aikawa (Butterfree)
Episodic: Kayzie Rogers (Lily), Lisa Ortiz (Daisy), Rachael Lillis (Violet)
- 8. The Path to the Pokémon League
Recurring: Megumi Hayashibara (Pidgeotto), Rikako Aikawa (Butterfree)
Episodic: Addie Blaustein (A.J.)
Incidental: Lisa Ortiz (Boy Trainer)
- 9. The School of Hard Knocks
Episodic: Annie Pondell (Giselle), Kayzie Rogers (Joe)
- 10. Bulbasaur and the Hidden Village
Recurring: Eric Stuart (Dexter), Megumi Hayashibara (Pidgeotto), Rikako Aikawa (Butterfree), Tara Jayne (Bulbasaur)
Episodic: Tara Jayne (Melanie)
- 11. Charmander - The Stray Pokémon
Recurring: Eric Stuart (Dexter), Megan Hollingshead (Nurse Joy)
Episodic: Addie Blaustein (Damian)
- 12. Here Comes the Squirtle Squad
Recurring: Eric Stuart (Dexter, Squirtle), Kayzie Rogers (Officer Jenny), Tara Jayne (Bulbasaur)
- 13. Mystery at the Lighthouse
Recurring: Eric Stuart (Dexter, Squirtle), Megumi Hayashibara (Pidgeotto), Rikako Aikawa (Butterfree), Stan Hart (Prof. Samuel Oak), Tara Jayne (Bulbasaur)
Episodic: Addie Blaustein (Bill)
- 14. Electric Shock Showdown
Recurring: Eric Stuart (Dexter), Megan Hollingshead (Nurse Joy)
Episodic: Addie Blaustein (Lt. Surge), Urara Takano (Raichu)
- 15. Battle Aboard the St. Anne
Recurring: Eric Stuart (Squirtle), Megumi Hayashibara (Pidgeotto), Rikako Aikawa (Butterfree), Tara Jayne (Bulbasaur), Ted Lewis (Boss Giovanni)
Incidental: Eric Stuart (Magikarp Vendor), Rachael Lillis (Lady)
- 16. Pokémon Shipwreck
Recurring: Eric Stuart (Dexter, Squirtle), Kayzie Rogers (Officer Jenny), Megumi Hayashibara (Pidgeotto), Tara Jayne (Bulbasaur)
- 17. Island of the Giant Pokémon
Recurring: Eric Stuart (Squirtle), Tara Jayne (Bulbasaur), Ted Lewis (Boss Giovanni)
- 18. Tentacool & Tentacruel
Recurring: Eric Stuart (Dexter, Squirtle), Megumi Hayashibara (Pidgeotto), Rikako Aikawa (Butterfree), Tara Jayne (Bulbasaur)
Episodic: Kayzie Rogers (Nastina)
Incidental: Kayzie Rogers (Brutella)
- 19. The Ghost of Maiden's Peak
Recurring: Eric Stuart (Dexter, Squirtle), Kayzie Rogers (Officer Jenny), Megan Hollingshead (Nurse Joy), Tara Jayne (Bulbasaur)
Episodic: Megan Hollingshead (Ghost of Maiden's Peak)
- 20. Bye Bye Butterfree
Recurring: Rikako Aikawa (Butterfree)
- 21. Abra and the Psychic Showdown
Episodic: Addie Blaustein (Sabrina's Father), Lisa Ortiz (Sabrina)
- 22. The Tower of Terror
Recurring: Eric Stuart (Dexter)
- 23. Haunter Versus Kadabra
Recurring: Eric Stuart (Squirtle), Tara Jayne (Bulbasaur)
Episodic: Addie Blaustein (Sabrina's Father), Lisa Ortiz (Sabrina)
Incidental: Lisa Ortiz (Sabrina's Mother)
- 24. Primeape Goes Bananas
Recurring: Eric Stuart (Dexter, Squirtle), Stan Hart (Prof. Samuel Oak), Tara Jayne (Bulbasaur)
- 25. Pokémon Scent-Sation!
Recurring: Eric Stuart (Squirtle), Tara Jayne (Bulbasaur)
Episodic: Leah Applebaum (Erika)
Incidental: Veronica Taylor (Celadon Gym Staff)
- 26. Hypno's Naptime
Recurring: Eric Stuart (Dexter), Kayzie Rogers (Officer Jenny), Megan Hollingshead (Nurse Joy), Megumi Hayashibara (Pidgeotto)