Megazone 23 Part 1 (メガゾーン23) is the first of a four-part original video animation created by AIC, written by Hiroyuki Hoshiyama and directed by Ichiro Itano, Kenichi Yatagai, Noboru Ishiguro and Shinji Aramaki. The series was released in Japan on March 9, 1985. The series was released in North America on VHS by Streamline Pictures on July 20, 1995 and on DVD by ADV Films on May 4, 2004.
English Voice Cast (1995 Streamline Pictures Version)
- Bob Bergan - Shogo Yahagi
- Barbara Goodson - Yui Takanaka
- Edie Mirman
- Greg Snegoff
- Lea Sargent - Mai Yumekanou
- Brittany Harlowe
- Kerrigan Mahan
- Jeff Winkless
- Mike Reynolds - Coco
- Daniel Woren - Shinji Nakagawa
- Kirk Thornton - Chombo
- Doug Stone
- Tom Wyner - Director General
- Alexandra Kenworthy
- Mike Forest - Eigen Yumekanou
- Richard Cansino
- Michael Sorich
- Julie Maddalena
- David Traylor
- Russell Case
- Jason Klassi
- Steve Kramer - First Lieutenant Nakao
- David Povall
- Sy Prescott - Staff Officer B
- Joyce Kurtz
- Tricia O'Neil
- Eleni Kelakos
- Rebecca Forstadt - Reporter
English Voice Cast (2004 ADV Films Version)
- Shogo Yahagi - Vic Mignogna
- Yui Takanaka - Allison Shipp
- Mai Yumekanou - Sasha Paysinger
- Tomomi Murashita - Hilary Haag
- B.D - Andy McAvin
- Eve Tokimatsuri - Monica Rial
- Coco - John Swasey
- Morley - Kurt Stoll
- Shinji Nakagawa - Illich Guardiola
- Chombo - Mark X. Laskowski
- Producer - Mike MacRae
- Senior Officer - Dan Mackey
- First Lieutenant Nakao - Mike Vance
- Director General - Mike Kleinhenz
- Female Reporter - Tiffany Grant
- TV Anchor A - Kevin Charles
- TV Anchor B - Bob Biggerstaff
- Commentator - Paul Sidello
- Tech Chief - George Manley
- Eigen Yumekanou - John Tyson