Osamu Saka

Anime series

1960s

• Gigantor (1963) – Gavan
• Kamui the Ninja (1969) – Sukumi

1970s

• Andersen Stories – King Neptune
• Space Battleship Yamato (1974) – Goer
• La Seine no Hoshi (1975) – Louis XVI

1980s

• The Super Dimension Fortress Macross (1982) – Admiral Takashi Hayase
• Dragon Ball (1987) – Grandpa Son Gohan^[1]
• Little Women (1987) – Frederick March (Father)
• The Wonderful Wizard of Oz (1987) – Nome King (eps. 45-52)
• Patlabor (1989) – Seitaro Sakaki

1990s

• Anime Himitsu no Hanazono (1991) – Clevin/Craven
• Sailor Moon (1992) – Sakiko's Father (ep. 20), Old Man Owner (ep. 71), Edwards (ep. 108)^[1]
• In the Beginning: The Bible Stories (1997) – Aaron
• Ehrgeiz (1997) – Balzak^[1]
• Cardcaptor Sakura (1998) – Masaki Amamiya (Sakura's great-grandfather)
• The Big O – Sven Marisky (ep. 3)^[2]

2000s

• Chance Pop Session (2001) – Sho Kaibara
• Ghost in the Shell: Stand Alone Complex (2002–05) – Daisuke Aramaki^[1]
• One Piece (2002) Zenny (eps. 136-138)
• Monster (2004) – BKA Chief (ep. 14)^[2]
• Black Jack (2006) – Dr. Jotaro Honma^[2]
• Skull Man (2007) – Gōzō Kuroshio
• Golgo 13 (2008) – Captain (ep. 15)^[2]

2010s

• Blade (2011) – Noah van Helsing^[2]
• Sword Art Online (2013) – Leviathan
• Knights of Sidonia (2014) – Shinsuke Tanba
• Marvel Disk Wars: The Avengers (2014) – Charles Xavier / Professor X^[2]
• Tokyo ESP (2014) – Prime Minister (ep. 11)^[2]
• Pandora in the Crimson Shell: Ghost Urn (2016) – Poseidon (ep. 12)^[2]

Original net animation

• Ghost in the Shell: SAC 2045 (2020) – Daisuke Aramaki^[3]

Original video animation

• Legend of the Galactic Heroes (1988) – Kaiser Friedrich IV
• Ariel (1989) – Dr. Kishida
• Record of Lodoss War (1990) – King Fahn
• Mobile Suit Gundam 0083: Stardust Memory (1991) – Marneri
• 3×3 Eyes (1991-1992) – Professor Fujii^[1]
• The Silent Service (1995) – Toshio Takegami
• Fire Emblem (1996) – Vector
• Ninja Resurrection (1998) – Miyamoto Musashi
• Ghost in the Shell: Stand Alone Complex - The Laughing Man (2005) – Daisuke Aramaki
• Ghost in the Shell: S.A.C. 2nd GIG – Individual Eleven (2006) – Daisuke Aramaki
• Hellsing Ultimate 1 (2006) – Father Rinaldo
• My-Otome 0~S.ifr~ (2008) – John Smith

Anime films

• The Castle of Cagliostro (1979)^[1] – British Delegate^[2]
• Patlabor: The Movie (1989) – Seitaro Sakaki^[4]
• Doraemon: Nobita's Dorabian Nights (1991) – Shinto Paddo^[2]
• Porco Rosso (1992)^[1] – Sky Bandit
• Ninja Scroll (1993) – Toyotomi Envoy
• Patlabor 2: The Movie (1993) – Seitaro Sakaki^[4]
• Memories (1995) – Kamata
• Slayers The Motion Picture (1995) – Rowdy Gabriev
• Doraemon: Nobita's Great Adventure in the South Seas (1998) – Captain Colt
• Doraemon: Nobita in the Wan-Nyan Spacetime Odyssey (2004) – Ichi/Hachi (old)
• Steamboy (2004) – The Admiral^[2]

Tokusatsu

• The Return of Ultraman (1971) Alien Baltan Jr. (ep. 41), Alien Stora (ep. 42), Alien Bat (ep. 51)
• Kamen Rider (1971) Bearconger (ep. 46)
• Mirrorman (1971) Invader of Ep. 48
• Kamen Rider vs. Shocker (1972) Rebirth Mograng, Rebirth Monsters
• Ultraman Ace (1972) Zoffy of Ep. 5/35, Undergroundmon (ep. 29), Ultraseven of Ep. 31
• Henshin Ninja Arashi (1972) Franken (ep. 21 & 24)
• Fireman (1973) Planet Metlor Telecommunications equipment
• Henshin! Ponpoko Dama (1973) PekePeke
• Kure Kure Takora (1973) Narration, Debura, Biragon, The Sea Cucumber Gang
• Kamen Rider X (1974) G.O.D. General Commander (eps. 1 - 21)
• Kamen Rider Amazon (1974) Ruler of Garanda Empire (Real Great Emperor Zero) (eps. 23 & 24)
• Choujin Bibyun (1976) Matsubo (ep. 9)
• Space Ironman Kyodain (1976) Robon Foot 1 (ep. 18 & 19)
• The War in Space (1977) Dr. Schmitt (Actor : William Ross)

Video games

Dubbing roles