Kazuo Oka is a Japanese voice actor. He is employed by the talent management firm Arts Vision.
Code Geass: Lelouch of the Rebellion
Claymore
Dragon Ball: Sleeping Princess in Devil's Castle
Tsukigakirei
March Comes In Like a Lion
Cyber City Oedo 808
Metal Skin Panic MADOX-01
Yokohama Kaidashi Kikou
Kaleido Star
Mermaid Forest
Ristorante Paradiso
Denji Sentai Megaranger
Figure 17: Tsubasa & Hikaru
Kyuukyuu Sentai GoGoFive
The Melody of Oblivion
Galerians: Rion
Spaceship Sagittarius
Betterman
Spirit of Wonder: Scientific Boys Club
Dragon Slayer
Dragon Drive
The Tokyo Project
Brave Police J-Decker
Ninku: Tomb of Knives
Archeologist (voice), Cosmo Service (voice), Mark's Subordinate (voice), Surgeon (voice), Man (voice), Soldier (voice), People (voice), Driver (voice)
Goblin (voice)
High Official
Traffic Patroller (voice)
Staff A (voice), James Takagi (voice), Man 3 (voice)
James Takagi/Man 3/Staff A (voice)
Police B (voice)
Kazuto Azuma
Villager A (voice)
Semi Nejire
Truck Driver (voice)
Dr. Mikio Sai (voice)
Deathmine (voice)
Shepherd (voice)
Guan-coo (voice), Old Man (voice)
Dr. Pascalle
浜崎・父
Charles (voice)
Curator (voice)
Mayor of Teo (voice)
Marzio (voice)
Shouichi Matsunaga (voice)
Ryuunosuke Azumi (voice)