Issei Futamata (二又 一成) is a Japanese voice actor.
| Movie | Let's Go! Anpanman: Baikinman and Lulun | (voice) | 2024-06-28 |
| Movie | Eiga Oshiri Tantei Saraba Itoshiki Aibō (Oshiri) yo | (voice) | 2024-03-20 |
| Series | KJ File | (voice) | 2022-07-11 |
| Movie | One Piece Film Red | Building Snake (voice) | 2022-08-06 |
| Series | BAKI | Ryūkō Yanagi (voice) | 2018-06-26 |
| Movie | Code Geass: Lelouch of the Rebellion I - Initiation | Kousetsu Urabe | 2017-10-21 |
| Movie | The Empire of Corpses | Narrator (voice) | 2015-10-02 |
| Series | Parasyte -the maxim- | Shirou Kuramori (voice) | 2014-10-09 |
| Series | Bakumatsu Gijinden Roman | Jirokichi (voice) | 2013-01-08 |
| Series | Gaist Crusher | Haijirō Haino (voice) | 2013-10-02 |
| Movie | A Farewell to Weapons | Marl | 2013-07-20 |
| Series | Hyouka | Nakatake (voice) | 2012-04-23 |
| Movie | Doraemon: Nobita and the Island of Miracles – Animal Adventure | Snake (voice) | 2012-03-03 |
| Series | Btooom! | Souchi Natsume (voice) | 2012-10-04 |
| Series | Hunter x Hunter | Narrator (voice) | 2011-10-02 |
| Movie | Death Note Relight 1: Visions of a God | Kyosuke Higuchi (voice) | 2009-09-23 |
| Movie | Death Note Relight 2: L's Successors | Kyosuke Higuchi (voice) | 2009-10-07 |
| Movie | SOS! Tokyo Metro Explorers: The Next | Shouhei Ozaki (voice) | 2007-05-19 |
| Series | Kaiji | Kōtarō Sakazaki | 2007-10-03 |
| Series | Death Note | Kyousuke Higuchi (voice) | 2006-10-04 |
| Series | Kenichi: The Mightiest Disciple | Kensei Ma (voice) | 2006-10-07 |
| Series | Akagi | Kouki | 2005-10-05 |
| Series | Ah! My Goddess | Ōtaki-senpai (voice) | 2005-01-06 |
| Series | Pretty Cure | Ilkubo | 2004-02-01 |
| Series | Monster | Detective Novak (voice) | 2004-04-07 |
| Series | Ashita no Nadja | Herman Preminger | 2003-02-02 |
| Movie | One Piece Special: Open Upon the Great Sea! A Father's Huge, HUGE Dream! | Bayan (voice) | 2003-04-06 |
| Movie | One Piece Special: Protect! The Last Great Stage | Gabana (voice) | 2003-12-14 |
| Movie | The Mother Who Became a Kite | Kappa (voice) | 2003-08-15 |
| Movie | Patlabor WXIII The Movie | Mikiyasu Shinshi (voice) | 2002-03-30 |
| Series | Saint Seiya: The Hades Chapter | Hynos (voice) | 2002-11-09 |
| Series | Cyborg 009 | Cyborg 0010 (voice) | 2001-10-14 |
| Movie | Ah! My Goddess: The Movie | Ootaki (voice) | 2000-10-21 |
| Series | The Big O | Alan Gabriel (voice) | 1999-10-13 |
| Movie | Kindaichi Case Files: Death God Hospital Murder Case | 木根淳也 | 1997-04-27 |
| Series | Ninja Cadets | Matsuzaka (voice) | 1996-03-27 |
| Movie | Ninja Cadets | Matsuzaka (voice) | 1996-03-27 |
| Series | Twin Signal | Masanobu Otoi (voice) | 1996-09-21 |
| Movie | Black Jack: The Movie | TV Announcer (voice) | 1996-11-29 |
| Movie | Fobia | 1995-10-27 | |
| Series | Oh! My Goddess | Hikozaemon Ootaki (voice) | 1993-02-21 |
| Movie | Legend of the Galactic Heroes: Overture to a New War | Flegel | 1993-12-18 |
| Movie | Patlabor 2: The Movie | Mikiyasu Shinshi (voice) | 1993-08-07 |
| Series | 8 Man After | Tony Gleck (voice) | 1993-08-21 |
| Series | Willow Town | 1993-10-07 | |
| Movie | Prelude Maison Ikkoku: When the Cherry Blossoms Return in the Spring | Godai Yusaku (voice) | 1992-06-25 |
| Movie | Download: Devil's Circuit | Pinky (voice) | 1992-12-18 |
| Series | Green Legend Ran | Lazlo (voice) | 1992-11-25 |
| Series | Madara | Rouga (voice) | 1991-03-20 |
| Movie | Maison Ikkoku: Shipwrecked on Ikkoku Island | Yuusaku Godai | 1991-01-31 |
| Movie | Hisashi Eguchi's Kotobuki Goro Show | Sailor (voice)/ Rikiishi Horatcho (voice) | 1991-05-21 |
| Movie | Ore no Sora Keiji-hen | 1991-10-21 | |
| Movie | Judge | Koji Kawamata (voice) | 1991-06-15 |
| Movie | Monkey Punch's Alice | Taisei | 1991-12-13 |
| Movie | Urusei Yatsura: Always My Darling | Chibi (voice) | 1991-08-16 |
| Series | Special Rescue Police Winspector | Demitaz | 1990-02-04 |
| Movie | Fukuyama Theater: Summer Secret | Kingorou (voice) | 1990-09-27 |
| Series | Patlabor: The New Files | Mikiyasu Shinshi (voice) | 1990-11-22 |
| Movie | Violence Jack: Hell's Wind | Joker | 1990-12-21 |
| Movie | Patlabor: The Movie | Mikiyasu Shinshi (voice) | 1989-07-15 |
| Series | The Adventures of Peter Pan | Robert (voice) | 1989-01-15 |
| Movie | The Guyver: Bio-Booster Armor | Aptom (voice) | 1989-09-25 |
| Series | Red Fang: Blue Sonnet | 伊那 | 1989-07-16 |
| Movie | Goku II: Midnight Eye | Isozaki (voice) | 1989-12-22 |
| Series | Patlabor: The TV Series | Shinshi Mikiyasu (voice) | 1989-10-11 |
| Movie | Dog Soldier: Shadows of the Past | Subordinate | 1989-10-07 |
| Movie | Urusei Yatsura: The Final Chapter | Chibi (voice) | 1988-02-01 |
| Movie | Legend of the Galactic Heroes: My Conquest Is the Sea of Stars | Flegel | 1988-02-06 |
| Series | Patlabor: The Mobile Police | Mikiyasu Shinshi (voice) | 1988-04-25 |
| Movie | Maison Ikkoku: The Final Chapter | Yusaku Godai (voice) | 1988-11-06 |
| Series | Ronin Warriors | Naaza | 1988-04-30 |
| Movie | One Pound Gospel | Ishida (voice) | 1988-12-02 |
| Series | Bubblegum Crisis | Miriam Yoshida | 1987-02-25 |
| Movie | Megazone 23 II | Jace (voice) | 1986-05-30 |
| Series | Maison Ikkoku | Yusaku Godai | 1986-03-26 |
| Movie | Urusei Yatsura: Lum the Forever | Akira (voice) | 1986-02-25 |
| Movie | The Scarred Man | Kid (ep 3)/Teacher (eps 4-5) (voice) | 1986-07-05 |
| Movie | Violence Jack: Harem Bomber | Joker/Razor | 1986-06-05 |
| Movie | Urusei Yatsura: Memorial Album | Chibi (voice) | 1986-09-15 |
| Movie | Love City | Ryan | 1986-07-26 |
| Movie | Urusei Yatsura: Remember My Love | Chibi (voice) | 1985-01-26 |
| Movie | Ninja Hattori-kun + Perman: Ninja Beast Jippō vs. Miracle Egg | 1985-03-16 | |
| Movie | Karuizawa Syndrome | Jiryū (voice) | 1985-07-05 |
| Series | Dancougar – Super Beast Machine God | Helmut | 1985-04-05 |
| Movie | Urusei Yatsura: Ryoko's September Tea Party | Chibi (voice) | 1985-09-24 |
| Series | Ranpou | ワッペン | 1984-04-05 |
| Movie | Urusei Yatsura: Beautiful Dreamer | Chibi | 1984-02-11 |
| Movie | Sherlock Hound: The Adventure of the Blue Carbuncle / Treasure Under the Sea | Smiley (voice) | 1984-03-11 |
| Series | Super Dimension Cavalry Southern Cross | Louis Ducasse | 1984-04-12 |
| Movie | Kinnikuman: Great Riot! Justice Chojin | 1984-12-22 | |
| Series | Armored Trooper VOTOMS | Gurran Schmittel (voice) | 1983-04-01 |
| Series | Future Police Urashiman | Stinger Shark | 1983-01-09 |
| Movie | Crusher Joe | Dongo (voice) | 1983-03-12 |
| Series | Alice in Wonderland | Cheshire Cat (voice) | 1983-10-10 |
| Movie | Golgo 13: The Professional | 1983-05-28 | |
| Series | Gold Lightan - Golden Warrior | ゴールドライタン | 1981-03-01 |
| Series | Fang of the Sun Dougram | Aron | 1981-10-23 |
| Series | The Adventures of Tom Sawyer | (voice) | 1980-01-06 |
| Series | Future Boy Conan | Pasco (voice) | 1978-04-04 |
| Movie | King Fang | 1978-09-23 |