Jeon Ok
Kim Ok
Kim Hye Ok
Kim Ok-bin
Kim Ok-jin
Song Ok-sook
Haruo Oka
Joji Oka
Masi Oka
Mitsuko Oka
Naoki Oka
Naomi Oka
Satomi Oka
Takihiro Oka
Masazumi Okabe
Tadashi Okabe
Chiyo Okada
Eiji Okada
Hiroshi Okada
Junichi Okada
Kawai Okada
Kazuko Okada
Kikuya Okada
Mariko Okada
Masaki Okada
Masaki Okada,
Masumi Okada
Mayuka Okada
Nana Okada
Ryuzo Okada
Okada, SPIP-1 Crew
Tokihiko Okada
Tomohiro Okada
Toshiko Okada
Yoshiko Okada
Yoshinori Okada
Yuji Okada
Yukiko Okada
Chisato Okai
Sen Okaji
Tsuyako Okajima
Nicole Okala
Sen Okamichi
Anri Okamoto
Aya Okamoto
Mari Okamoto
Masahito Okamoto
Maya Okamoto
Nobuhiko Okamoto
Rei Okamoto
Tao Okamoto
Urara Okamoto
Yukiko Okamoto
Akemi Okamura
Fumiko Okamura
Gerald Okamura
Masami Okamura
Takashi Okamura
Kenichi Okana
Adeyemi Okanlawon
Okan Bayülgen
Okan Bayülgen (Levent)
Okan Bayülgen (Tatü Hayati)
Okan Yalabık
Okan Yalabık (Stavro)
Aleksandra Okapiec
Izabela Okapiec
Monika Okapiec
Okappikki
Ebele Okaro-Onyiuke
Hisako Okata
Nana Okata
Atsuko Okatsuka
Hashizo Okawa
Keiko Okawa
Okawa Hashizo, Ryūtarō Ōtomo, Chihara Shinobu, Machida Kyosuke
Meral Okay
Yaman Okay
Hajime Okayama
Okayamahajime
Yumiko Okayasu
Okayo (Osugi's sister)
Bob Okazaki
Okazaki (Detective chief investigation)
Eddy Okba
Okechukwu Ogunjiofor,Kenneth Okonkwo
Eiji Okeda
Afam Okeke
Daniella Okeke
Machiko Okemoto
Rika Okemoto
Dayo Okeniyi
Cynthia Okereke
Stephanie Okereke
Gene Okerlund
Ivan Okhlobystin
Nikolai Okhlopkov
Igor Okhlupin
Oki
Hiroyuki Oki
Keiko Oki
Masashi Oki
Masaya Oki
Peggy Oki
Tokio Oki
Ryotaro Okiayu
Takeshi Okimura
Megumi Okina
Dean A. Okinaka
Anri Okita
Superintendent Okita
Hideko Okiyama
Jens Okking
Marlene Okner
Denjiro Okochi
Thelma Okodua
Linda Abla Okon
Sophie Okonedo
Semyon Okonochnikov
Marko Okorn
Yvonne Okoro
Joel Okou
Carla Okouchi
Cory Eskridge Okouchi
Hiroshi Okouchi
Chioma Okoye
Oge Okoye
Dieter Okras
Gudrun Okras
Izabela Okrasa
Pawel Okraska
Arika Okrent
Daniel Okrent
Lene Laub Oksen
Oktay Kaynarca (Cemal)
Oktay Özdemir
Daisuke Okubo
Mariko Okubo
Eiji Okuda
Erika Okuda
Tamio Okuda
Tatsuhito Okuda
Tomohiko Okuda
Otto Okuga
Jonathan Okui
Megumi Okuina
Ivie Okujaye
Enuka Okuma
Yuji Okumoto
Kiminobu Okumura
Kouen Okumura
Aleksander Okunev
Mikhail Okunev
Tatiana Okunevskaya
Tatyana Okunevskaya
Tony Okungbowa
Atsushi Okuno
Chinatsu Okuno
Mika Okuno
Satomi Okuno
Tadashi Okuno
Kaoru Okunuki
Kemal Okur
Chiyoko Okura
Fumio Okura
Johnny Okura
Tadayoshi Okura
Michiyo Okusu
Michiyo Okusu,
Nihan Okutucu
Maimi Okuwa
Kenzo Okuzaki
Bryan Okwara