Everyone in the series is technically dubbed. But... They all have accents.
Simoun JoJo=Thick Ilocano Accent. Fluent in Tagalog, Ilocano, English, and Spanish.
Elias Zeppeli=Thick Spanish-Italian Accent. Fluent in Italian, Tagalog, Spanish, and English.
Damaso=Thick Spanish Accent. Fluent in Spanish
Bernardo Salvi=Spanish Accent. Fluent in Spanish.
Arthur JoJo=Ilocano Accent. Fluent in Ilocano, English, and Tagalog.
Ventura Zeppeli=Tagalog Accent. Fluent in English and Tagalog.
Ricardo=Ilocano Accent. Fluent in Ilocano and Tagalog.
Miguel JoJo=Tagalog Accent. Fluent in Ilocano, Tagalog, English, Spanish, Japanese, Italian, German, Latin, Mandarin, and Russian. Strong vocabulary in English.
Anne Zeppeli=Ilocano Accent. Fluent in Tagalog and English. Knows some words in Italian.
Jedan Ligera=American Accent. Fluent in Tagalog and English.
Jessica Polnareff=American Accent. Fluent in Tagalog and English.
Kariel JoJo=American Accent. Later on, Southern. Fluent in Ilocano, Tagalog, English, Spanish, Japanese, Italian, German, Latin, Mandarin, and Russian.
Josuke Higashikata (Prince)=American Accent. Fluent in Japanese, Tagalog, and English.
Finn Mertens=American Accent. Fluent in English and Latin.
Jake the Dog=American Accent. Fluent in English, Latin, and German.
Spongebob Squarepant=American Accent. Fluent in English and Latin.
Patrick C. Star=American Accent. Fluent in English and Latin.
Gumball Watterson=American Accent. Fluent in English.
Darwin Watterson=American Accent. Fluent in English and Latin.
Mark Grayson=American Accent. Fluent in English and Korean.
Yoshiko Kira=Japanese Accent. Fluent in Japanese and English.
Tonio=Italian Accent. Fluent in Italian and Tagalog.
Cassandra Beyonce=Filipino Accent. Fluent in Tagalog.
Stefan=Thick Kankanaey Accent. Later on, he has a British Accent to make himself feel/seem smarter. Yeah. It's sad... NOT SAYING THAT FILIPINO ACCENTS ARE DUMB!!! He's the one who thinks that. Fluent in Kankanaey and English.
Lord JoJo=Very thick American Accent. Fluent in Tagalog and English.
Lei Zeppeli=American Accent. Fluent in Tagalog and English.
Kapitan Dirigma=American Accent. Fluent in Fortisite and English.
Steven Universe=American Accent. Fluent in English and Hebrew.
Star Butterfly=American Accent. Fluent in Mewnian and English.
Jonathan Calamansi=African-American Accent. Fluent in Tagalog, Ilocano, and English.
Ryle Karne=British Accent. Fluent in English, Italian, Tagalog, Spanish, and Ilocano.
Celine Ai-Ghirga=American Accent. Fluent in English, Tagalog, Italian, and Japanese.
Yang Fugo=American Accent. Fluent in Mandarin, Tagalog, and English.
Van Hol Horse=Southern Accent. Fluent in English and Tagalog.
Levi Zeppeli=American Accent. Fluent in various languages.
Lei Gregorio Zeppeli=Italian Accent. Fluent in various languages.
Spazura=British Accent. Fluent in various languages.
Bill Cipher=American Accent. Fluent in infinite languages. Strong vocabulary in the Tongues of Demons.
Dark=Ilocano Accent. Fluent in Tagalog, Ilocano (with strong vocabulary), Greek, Japanese, and English.
Hercules=American Accent. Fluent in Greek, Tagalog, Ilocano, Japanese, and English.
Yukio=American Accent. Fluent in Japanese, Greek, Tagalog, Ilocano, and English.
Gabrielle JoJo=American Accent. Fluent in Tagalog and English. Strong vocabulary in English. Knows some words in Italian.
Narcos Anastasia=Thick Tagalog Accent. Fluent in English, Tagalog, and possibly Russian and a few Scandinavian words.
Mercuria Costello=Mild Tagalog Accent. Fluent in Tagalog and English. Strong vocabulary in Tagalog.
Nick Burkhardt=American Accent. Fluent in English, German, Russian, Latin, and Italian.
Monroe=American Accent. Fluent in German, English, and Spanish
Victoria JoJo=Sports a British Accent. Real Accent Unknown. Fluent in Ilocano, Tagalog, English, Spanish, Japanese, Italian, German, Latin, Mandarin, and Russian.
F.F.=American Accent. Fluent in English.
Tooru=British Accent. Fluent in various languages.
Kenneth=British Accent. Fluent in various languages.
Yurielle JoJo=Southern Accent. Fluent in English and Tagalog.
Jack and Jill Maroon=African-American Accent. Fluent in English and Swahili.
Sam Wilson=American Accent. Fluent in English and Russian.
Johnny Blaze=Southern Accent. Fluent in various languages.
Stroheim=Thick German Accent. Fluent in American and German.
Shizuka Kujo=Japanese Accent. Fluent in Japanese and English. Taught a few words of Tagalog by Gabrielle and Yurielle JoJo.
Irene Kujo=American Accent. Fluent in Japanese and English. Taught a few words of Tagalog by Gabrielle and Yurielle JoJo.
Jotaro Kujo=American Accent
Miguel Ibarra=American Accent. Fluent in thousands of languages. Strong vocabulary in English and Latin.
Josuke Higashikata (Star)=Japanese Accent. Fluent in Japanese and English.
Giorno Giovanna=Italian Accent. Fluent in Italian and English.
Okuyasu=Thick Japanese Accent. Fluent in Japanese and English.
Koichi Hirose=American Accent. Fluent in Japanese, Italian, and English.
Trish Una=Italian Accent. Fluent in Italian and English.
Guido Mista=Italian Accent. Fluent in Italian and English.
Jean Pierre Polnareff=American Accent. Fluent in various languages.
Son Goku=American Accent. Fluent in English and Japanese.
Vegeta=British Accent. Fluent in various languages.
Saitama=Japanese Accent. Fluent in Japanese and English.
Shigeo Kageyama=Japanese Accent. Fluent in Japanese and English.
Reigen=Japanese Accent. Fluent in various languages.
DIO=British Accent. Fluent in various languages.
MABUS=American Accent. Fluent in thousands of languages.
Yoshikage Kira=Japanese Accent. Fluent in Japanese and English.
Enrico Pucci=American Accent. Fluent in Italian and English,
Diavolo=Italian Accent. Fluent in Italian and English.
Cheapshot=Tagalog Accent. Fluent in Latin, Tagalog, and English.
Bruce Wayne=American Accent. Fluent in nearly a hundred languages.
Peter Parker=American Accent. Fluent in English and Hebrew.
Gabby Ibarra=Tagalog Accent. Fluent in a couple of hundred languages.
Mark Fischbach=American Accent. Fluent in English and Korean.
Felix Kjellberg=American Accent. Fluent in Swedish and English.
Sean McLoughlin=Mild Irish Accent. Fluent in Gaelic and English.
Superior Iron Man=American Accent. Fluent in nearly a hundred languages.
Toffee=American Accent. Fluent in various languages.
Springtrap=Mid-Atlantic American Accent. Fluent in German and English.
Dark Finn=I don't know what the hell his accent was. Y'know Baron Vain from that Nickelodeon Short Modifyers? Yes. Fluent in English and Latin,
Darkiplier=American Accent. Fluent in thousands of languages.
Wilford Warfstache=Goofy British Accent. Fluent in thousands of languages, possibly constantly increasing.
Dipper Pines=American Accent. Fluent in English and German.
Mabel Pines=American Accent. Fluent in English and German.
Luz Noceda=American Accent. Fluent in English and Dominican Spanish.
Anne Boonchoy=American Accent. Fluent in English and Thai.
Sprig Plantar=American Accent. Fluent in English.
King=American Accent. Oddly sounds like Bill Cipher. Fluent in English.
Amity Blight=American Accent. Fluent in English.
Wade Wilson=American Accent. Fluent in various languages.
Harley Quinn=Brooklyn Accent. Fluent in various languages.
Rick Sanchez=American Accent. Fluent in nearly a thousand languages.
Morty Smith=American Accent. Fluent in English and knows some Spanish words.
Sasha Waybright=American Accent. Fluent in Swedish, Russian, and English.
Pacifica Northwest=American Accent. Fluent in English and German.
Polly Planter=American Accent. Fluent in various languages.
Marcy Wu=American Accent. Fluent in English and Mandarin.
Hopediah Plantar=American Accent. Fluent in various languages.
Note: Various=More than ten less than a hundred.