Acting roles
- The Castle of Cagliostro (1979): Arsene Lupin III (2000 Manga Entertainment English dub)
- They Were Eleven (1986) (voice: English version)
- Wrath of the Ninja (1987) (OVA): Sakon Hayate (English Version)
- Gundam 0080: War In the Pocket (1989) (miniseries) Bernard Wiseman (English version)
- Présumé dangereux (1990)
- Giant Robo: The Animation (1991) (V) (English version)
- Moldiver (Morudaibâ) (1993): Hiroshi Ozora
- Major Dad (1993) (TV): Misha Sarotsky (guest appearance) “From Russia with Like” (Season 4 episode 17, 1993)
- Long Shadows (1994) (TV)
- Guyver 2: Dark Hero (1994): Sean Barker/Guyver
- Yu Yu Hakusho: The Movie (1994): Kurama (English version)
- Spider-Man: The Animated Series (1994): Captain America
- Rakusho! Hyper Doll (1995) (V) (English version)
- Street Fighter II V (1995) TV Series (English version)
- Fushigi Yūgi: The Mysterious Play – Reflections OVA 2: Tamahome/Taka
- Fushigi Yūgi: Memories First OVA (1996): Tamahome/Taka
- Fushigi Yūgi: Tamahome
- Drive (1997): Cop #1
- Burn (1998)
- Dual! Paralle lunlun monogatari (1999) TV Series (English version)
- Wild on the Set (2000) TV Series
- X-Men (2000): Museum Cop
- X-Men: Evolution (2000) TV Series: Captain America
- Howl’s Moving Castle (2004) Additional voices
Voice Acting roles
- Metal Gear Solid (1998): Solid Snake
- Metal Gear Solid 2: Sons of Liberty (2001): Solid Snake/Iroquois Pliskin
- Eternal Darkness: Sanity’s Requiem (2002): Roman Legionnaire I/Roman Legionnaire II/Angkor Thom guard
- Metal Gear Solid 3: Snake Eater (2004): Naked Snake (Big Boss)
- Metal Gear Solid: The Twin Snakes (2004): Solid Snake
- Metal Gear Solid: Portable Ops (2006): Naked Snake (Big Boss)
- Metal Gear Solid 4: Guns of the Patriots (2008): Old Snake and Himself in the beginning videos
- Super Smash Bros. Brawl (2008): Solid Snake
- Metal Gear Solid Peace Walker (2010): Naked Snake (Big Boss)
- Star Wars: The Old Republic (2011): Jedi Knight (Male) class
Screenwriting
- X-Men (2000) – writer
- The Scorpion King (2002) – co-writer
- X2: X-Men United (2003) – co-writer
- Watchmen (2009) – co-writer
- Lost Planet (2013) – writer