Liam O'Brien
Roles
2001
- Boogiepop Phantom (TV): Yoji Suganuma; (Additional Voices) (Headline / RightStuf)
- Gokudo (TV): Tei (Headline / AnimeWorks)
2002
- His and Her Circumstances (TV): Hideki Asaba; Fukada Kohei (Headline / RightStuf)
- Revolutionary Girl Utena (TV): Mamiya Chida (TAJ / SoftSculpt)
2003
- Figure 17 (TV): Toru (Bang Zoom / AnimeWorks)
- DNA² (TV): Junta Momonari (Audioworks / USMC)
- K.O. Beast (OVA): Bud Mint (Headline / RightStuf)
2004
- Yukikaze (OVA): (Additional Voices) (Animaze / Bandai)
- Texhnolyze (TV): Man C (New Gen / Geneon)
- .hack//Legend of the Twilight (TV): Tom (PCB Prod / Bandai)
- Gad Guard (TV): Truck Driver (Bang Zoom / Geneon)
- R.O.D the TV (TV): Scholar (New Gen / Geneon)
- Ghost in the Shell: Stand Alone Complex (TV): Kokita Tomoaki; Robber #2; Fake Laughing Man #1 (Animaze / Manga, Bandai)
- Paranoia Agent (TV): Mitsuhiro Maniwa
; Man on Phone 2 (New Gen / Geneon) - Comic Party (TV): Taishi Kuhonbutsu (Headline / RightStuf)
- Comic Party Special Mini (OVA): Taishi Kuhonbutsu (Headline / RightStuf)
- Gungrave (TV): Sam; Researcher; Executive A (Bang Zoom / Geneon)
- Marmalade Boy (TV): Akira Mizutani; Alex (Studiopolis, Studio E / TOKYOPOP)
2005
- Rumiko Takahashi Anthology (TV): Ryuichi; Zashiki Warashi; Odagiri; Mover; Gorgeous (New Gen / Geneon)
- Samurai Champloo (TV): Young Yamane; Eel Shop Owner; (Additional Voices) (Bang Zoom / Geneon)
- Daphne in the Brilliant Blue (TV): Tony Long; Mafia A; Guy B; Fisherman; Man with Sunglasses; Jiro; Doctor A; Officer; Drunk Man; Amusement Park Employee; Male Employee; Noodle Stand Owner (New Gen / Geneon)
- Koi Kaze (TV): Kei Odagiri; Friend A; Man (New Gen / Geneon)
- Duel Masters (Season 2) (TV): Shobu (Elastic / Hasbro)
- Aquarian Age the Movie (OVA): Lancelot Army Commander (Synch-Point / Synch-Point)
- Tenjho Tenge (TV): Shin Natsume (Bang Zoom / Geneon)
- The Melody of Oblivion (TV): Horu; Person of the Cape (New Gen / Geneon)
- Mermaid Forest (TV): Yuta ; Man C; Toba Islander; Sakagami Islander (New Gen / Geneon)
- DearS (TV): No. 3; Chef; Employee B (New Gen / Geneon)
- Ghost Talker's Daydream (OVA): Editor; Driver (New Gen / Geneon)
- Naruto (TV): Kotetsu Hagane; Gaara of the Desert (Studiopolis / Viz)
- One Missed Call (live action): Hiroshi Yamashita (Bang Zoom / Shock)
- Ghost in the Shell: Stand Alone Complex 2nd GIG (TV): Gino; (Additional Voices) (Animaze / Manga, Bandai)
- Gankutsuou: The Count of Monte Cristo (TV): Andrea Cavalcanti (Bang Zoom / Geneon)
- Saiyuki Reload (TV): Barkeep; Thug; Demon (Bang Zoom / Geneon)
- Scrapped Princess (TV): Furet (Bang Zoom / Bandai)
- Leave it to Piyoko! (OVA): Thin Blob (Synch-Point / Synch-Point)
- Di Gi Charat (TV): Yoshima (Synch-Point / Synch-Point)
2006
- Haré + Guu (TV): Clive (Bang Zoom / AN Ent)
- Boys Be... (TV): Makoto Kurumizawa (Headline / RightStuf)
- Final Fantasy VII: Advent Children (OVA): Red XIII (Skylark / Sony)
- Kannazuki no Miko (TV): Tsubasa (Bang Zoom / Geneon)
- Patlabor: The Movie (movie): Detective Kataoka (Elastic / Bandai Vis)
- Saiyuki Reload Gunlock (TV): Rin's Captor; Subordinate (Bang Zoom / Geneon)
- GunXSword (TV): Ray Lundgren; Wild Bunch C (New Gen / Geneon)
- KamiChu! (TV): Shika; Inu Osho; Konoha Kamaitachi; Pilot; School Boy; Newscaster; Hero in Movie (New Gen / Geneon)
- Prince of Tennis, The (TV): (Additional Voices) (Salami / Viz)
- Valkyrie Profile 2: Silmeria (VG): Lezard Valeth (New Gen / Sq-En)
- Fate/stay night (TV): Archer (Bang Zoom / Geneon)
- Ergo Proxy (TV): Vincent Law (New Gen / Geneon)
- Paradise Kiss (TV): Guy in Street; Teacher; Seiji Kisaragi (Bang Zoom / Geneon)
2007
- To Heart (TV): Cafe Clerk; Teacher; (Additional Voices) (Headline / RightStuf)
- Cutie Honey (live action): Seiji's Contact (NYAV / Bandai)
- Melancholy of Haruhi Suzumiya, The (TV): Baseball Team Captain (Bang Zoom / Bandai, Kadokawa)
- Third, The: The Girl With the Blue Eye (TV): (Additional Voices) (Headline / Nozomi, Kadokawa)
- Phoenix (TV): Ohtomo (NYAV / AnimeWorks)
2008
- Code Geass: Lelouch of the Rebellion (TV): Lloyd Asplund (Animaze / Bandai)
- Final Fantasy IV (VG): Kain Highwind (New Gen / Sq-En)
Crew Positions
2005
- Rumiko Takahashi Anthology (TV): Writer (2); ADR Director (2,12)
- Koi Kaze (TV): Voice Director; ADR Script
- DearS (TV): Voice Director; Script Adaptation
2006
- Boys Be... (TV): Script Adaptation; ADR Director
- GunXSword (TV): Voice Director; Script Adaptation
- Bleach (TV): English Adaptation
2007
- Third, The: The Girl With the Blue Eye (TV): Co-Director; Script Adaptation