Maya Okamoto has a Japanese-language voice credit as Mary in Trigun.
Mary / Japanese
TV anime / 1998
Harpy 2 / Japanese
TV anime / 2009
Leina Ashta / Japanese
TV anime / 1986
Haruka Minato / Japanese
TV anime / 1996
Falan Fa / Japanese
OVA / 1996
Saiko Yuki / Japanese
Onna Kakutouka / Japanese
Movie / 1996
Maya Jingu / Japanese
Mari / Japanese
OVA / 1986
Reina / Japanese
Movie / 1997
Centris Nacintosh / Japanese
OVA / 1997
Lambda Nom / Japanese
OVA / 1987
TV anime / 1997
Sarah Bryant / Japanese
TV anime / 1995
Ramia / Japanese
OVA / 1995
Diana / Japanese
Special / 1995
Movie / 1991
Ohina / Japanese
OVA / 1998
Polly Harrington / Japanese
Pook / Japanese
OVA / 1988
Movie / 1992
Nova / Japanese
Movie / 1986
Yuriko Hayase / Japanese
OVA / 1994
Jacqueline Rhodes / Japanese
TV anime / 1992
Patty / Japanese
Lemon / Japanese
Mariko Okazaki / Japanese
Anne Kyouju / Japanese
Saori / Japanese
Short TV anime / 2022
Freya Chocolate / Japanese
OVA / 2007