Japanese Version:

Masami Kikuchi .... Tenchi Masaki

Ai Orikasa .... Ryoko

Yumi Takada .... Aeka

Chisa Yokoyama .... Sasami

Yûko Kobayashi .... Washu

Yûko Mizutani .... Mihoshi

Etsuko Kozakura .... Ryo-oh-ki (uncredited)

Takeshi Aono .... Katsuhito & Nobuyuki Masaki (uncredited)

Takehito Koyasu .... Yosho (uncredited)

Yuri Amano ... Kiyone

Junko Iwao .... Mayuka

Yô Inoue .... Yuzuha

English Version:

(For the first 6 episodes, the English voice actors had to assume pseudonyms as, at the time, the production was outside the actors' union system.)

Matt K. Miller .... Tenchi Masaki
(as Kermit Miller)

Petrea Burchard .... Ryoko/Zero
(as Celeste Burch)

Jennifer Darling .... Aeka

Sherry Lynn (I) .... Kiyone/Sasami
(as Katie Ashley)

K.T. Vogt .... Washu

Ellen Gerstell .... Mihoshi
(as Jean Schwartz)

Rebecca Forstadt .... Mihoshi

Debi Derryberry ... Ryo-oh-ki
(as Marie Cabbit)

Wendee Lee .... Kiyone

Bob Pappenbrook .... Katsuhito/Nobuyuki

Tenchi Muyo! In Love (1996)

Jay Hopper .... Katsuhito/Nobuyuki

Andrew Philpot .... Nobuyuki (as high school student)

Grace Zandarski .... Achika Masaki

Michael Scott Ryan .... Kain

John DeMita .... Operative A

Tenchi Muyo! Manatsu no Eve (1998)

Barbara Goodson .... Yuzuha

Julie Maddalena .... Mayuka

K.T. Vogt .... Teddy Bear

Tenchi Muyô! In Love 2: Haruka naru omoi (1999)

Debi Derryberry .... Haruna