If you are asking who voices Jessie from Team Rocket in Pokémon, the Japanese voice actor is Megumi Hayashibara. In the English dub, Jessie is most famously voiced by Rachael Lillis in the original series, with later English productions using other actors such as Michele Knotz.
Japanese Voice Actor: Megumi Hayashibara

Date of Birth
Megumi Hayashibara was born on March 30, 1967. ORICON’s profile lists that birth date and identifies her as being from Tokyo.
About Megumi
Megumi Hayashibara is a Japanese voice actress, singer, radio personality, lyricist, and essayist. King Records maintains her official artist page, and major reference sources consistently list her among the most recognizable voice performers in anime, with signature roles including Jessie (Musashi) in Pokémon, Rei Ayanami in Neon Genesis Evangelion, Lina Inverse in Slayers, and Ai Haibara in Detective Conan.
Hometown
Her publicly documented hometown/origin is Tokyo, Japan. ORICON identifies her as being from Tokyo.
Career Highlights
For this search query, Hayashibara’s most relevant role is Jessie, known in Japanese as Musashi. Bulbapedia identifies Jessie as her most prominent role in Pokémon animation, and Behind The Voice Actors lists her as the Japanese voice for Jessie in the original Pokémon TV series.
Her broader career is unusually deep. ORICON highlights major roles across Ranma ½, Slayers, Neon Genesis Evangelion, Detective Conan, and Pokémon, while King Records’ official site shows that she has also sustained a long parallel music career. Taken together, those sources support the conclusion that Hayashibara is not only Jessie’s voice actor, but one of the defining seiyuu of her generation.
Full Current Filmography
The list below reflects documented credits visible in the sources reviewed here. Because no single official acting database in this search exposed every credit in one place, this should be treated as a verified source-based filmography, not a guaranteed exhaustive master list.
Pokémon franchise
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Pokémon (TV series) — Jessie / Musashi.
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Pokémon franchise character pages on BTVA list Hayashibara as the Japanese Jessie across numerous TV, film, and game incarnations, including Pokémon Journeys: The Series, Pokémon: Sun & Moon, Pokémon: XY, Pokémon: Black & White, Pokémon: Diamond & Pearl, Pokémon Heroes, Pokémon 4Ever, Pokémon the Movie 2000, and Pokémon Masters.
Anime
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Ranma ½ — female Ranma Saotome.
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Slayers series — Lina Inverse.
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Neon Genesis Evangelion — Rei Ayanami.
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Detective Conan — Ai Haibara.
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Osomatsu-kun — Todomatsu.
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Anpanman — Komusubiman.
Music / artist work
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King Records lists Hayashibara as an active recording artist with recent releases including “WHAT’S UP GUYS?” and maintains her official artist page under its roster.
Radio / other public work
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King Records also maintains the long-running official page for “Megumi Hayashibara no Tokyo Boogie Night,” documenting her radio work in parallel with voice acting and music.
Critical Reception
The strongest source-backed measure of Hayashibara’s standing is how consistently official and industry-facing profiles center her among anime’s major performers. ORICON describes her through a run of landmark titles, while Bulbapedia singles out Jessie as her most prominent Pokémon role.
For Jessie specifically, BTVA’s franchise pages show Hayashibara as the Japanese actor attached to the character across decades of Pokémon titles. That continuity helps explain why her performance is so strongly identified with Team Rocket in both fan and industry databases. This is an inference from the breadth and consistency of those credited appearances.
Useful source links:
King Records official artist page (https://www.kingrecords.co.jp/cs/artist/artist.aspx?artist=19176)
ORICON profile (https://www.oricon.co.jp/prof/254338/)
Behind The Voice Actors Jessie page (https://www.behindthevoiceactors.com/tv-shows/Pokemon/Jessie/)
Bulbapedia Megumi Hayashibara page (https://bulbapedia.bulbagarden.net/wiki/Megumi_Hayashibara)
Social Media
I could verify an official public-facing Ameba blog for Megumi Hayashibara, and King Records links to her official web presence from its artist page. I did not verify a specific official X or Instagram account directly from the source set used here, so I am not listing those.
English Voice Actor : Rachael Lillis

For the English dub, Jessie is most famously voiced by Rachael Lillis in the original Pokémon series. That said, Jessie is not a one-actor English role across the whole franchise: Behind The Voice Actors shows Michele Knotz as the English actor who has voiced Jessie most often overall, reflecting the later recast era after the original dub cast.
Date of Birth
Rachael Lillis was born on July 8, 1969, in Niagara Falls, New York, USA. IMDb also records that she died on August 10, 2024, in Los Angeles, California.
About Rachael
Rachael Lillis was an American voice actress best known for her work in the English-language Pokémon dub, especially as Jessie, Misty, and other recurring roles. Behind The Voice Actors lists Jessie among her signature performances, and Bulbapedia identifies her as one of the original English cast members on Pokémon.
Hometown
The clearest publicly documented hometown-style information I could verify is Niagara Falls, New York. IMDb gives that as her birthplace, and I did not find a stronger official source in this search set using a different hometown wording.
Career Highlights
Lillis is the defining English Jessie for the original dub era. Bulbapedia says she voiced Jessie, along with Misty and additional roles, through the end of the eighth season, after which Pokémon USA and TAJ Productions took over dubbing and Michele Knotz assumed both Jessie and Misty. Behind The Voice Actors aligns with that timeline by listing Lillis on the 1999 TV series and early films, then Knotz on later entries such as Pokémon: Sun & Moon and later movies.
Outside Pokémon, BTVA also highlights Utena Tenjou as one of Lillis’s best-known roles. That broader recognition helps explain why Jessie is remembered not just as a franchise credit, but as part of a larger anime dub career.
Full Current Filmography
This is a documented, source-based list from the materials reviewed here, not a guaranteed complete master filmography. I’m limiting it to entries clearly supported by the sources rather than padding it with weaker uncited claims.
Pokémon franchise
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Pokémon (1999 TV series) — Jessie.
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Pokémon: The Movie 2000 — Jessie.
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Pokémon Puzzle League — Jessie.
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Pokémon 3: Spell of the Unown — Jessie.
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Pokémon: Mewtwo Returns — Jessie.
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Pokémon 4Ever — Jessie.
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Pokémon Heroes — Jessie.
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Pokémon: Advanced Generation — Jessie.
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Pokémon: Jirachi Wish Maker — Jessie.
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Pokémon: Destiny Deoxys — Jessie.
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Pokémon Chronicles — Jessie.
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Pokémon: Lucario and the Mystery of Mew — Jessie.
Other documented roles
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Revolutionary Girl Utena — Utena Tenjou. BTVA identifies this as one of her best-known non-Pokémon roles.
Critical Reception
The strongest evidence of Lillis’s reputation is how consistently tributes and reference databases foreground Jessie and Misty when summarizing her career. Legacy’s obituary coverage described her as the performer who voiced both characters, and recent coverage of fan and cast tributes continued to center those roles as the heart of her legacy.
BTVA supports that assessment by showing Lillis as Jessie in the original series and early film run, even though Michele Knotz later accumulated more total Jessie credits across the franchise. Taken together, the sources support a simple conclusion: Rachael Lillis is the iconic original English Jessie, while Michele Knotz is the later long-running successor.
Useful source links:
Behind The Voice Actors Jessie page (https://www.behindthevoiceactors.com/characters/Pokemon/Jessie/)
Rachael Lillis on Bulbapedia (https://bulbapedia.bulbagarden.net/wiki/Rachael_Lillis)
Rachael Lillis on IMDb (https://www.imdb.com/name/nm0510418/)
Social Media
I could not verify a clearly official public social media account for Rachael Lillis from the source set reviewed here, so I am not listing any.
