Directed by Ishirô Honda Jun Fukuda Written by Yukiko Takayama   Cast Katsuhiko Sasaki ... Biologist Akira Ichinose Tomoko Ai ... Katsura Mafune Akihiko Hirata ... Dr. Shinzô Mafune Katsumasa Uchida ... Interpol Agent Jiro Murakoshi Gorô Mutsumi ... Alien Leader Mugal Tadao Nakamaru ... Interpol Chief Tagawa Shin Roppongi ... Yûichi Wakayama Yasuko Agawa ... Yuri Yamamoto (as Tomoe Mari) Tôru Ibuki ... Tsuda (bearded alien) Kenji Sahara ... Defense Force Commander Kôtarô Tomita ... Professor Ôta Ikio Sawamura ... Mafune's Silent Butler Masaaki Daimon ... Submarine Captain Kusakari Yoshio Kirishima ... Alien Henchman #2 Kazuo Suzuki ... Alien Henchman #1 Masayoshi Kikuchi ... Alien Henchman #3 Takuya Yuki ... Alien Henchman #4 Jun Nishihara ... Alien Henchman #5 Akinori Umezu ... Boy # 1 Shizuko Azuma ... Old Country Lady Toshihiko Furuta ... Interpol Worker Takuzô Kumagai ... Defense Corps Executive Toru Kawai ... Gojira Ise Mori ... Mekagojira 2 Katsumi Nimiamoto ... Chitanozaurusu Yasuzô Ogawa   Hiraya Kamita   Taro Yamada   Masaichi H.   Saburô Kadowaki   Shigeo Katô   Kazuo Imagi   Kiyoshi Yoshida   Toshio Hosoi   H. Ishiya   Tatsumi Nikamoto   Uncredited Cast Barry Haigh ... Biologist Akira Ichinose (voice) Matthew Oram ... Dr. Mafune (voice) Produced by Henry G. Saperstein   Tomoyuki Tanaka   Original Music by Akira Ifukube

Additional Info Premiere: March 15, 1975 Theatrical Release: March 1977 DVD Release: July 01, 2012 Blu-ray Release: October 29, 2019 Country: Distributor: The Criterion Collection Websites: Alternate Titles Mekagojira No Gyakushu Monsters From An Unknown Planet Revenge Of Mechagodzilla The Escape Of Mechagodzilla The Terror Of Godzilla Production Companies Henry G. Saperstein Enterprises Inc. Toho Distributors Bob Conn Enterprises   (1977) (USA) (theatrical) (dubbed) Classic Media   (2002) (USA) (DVD) Classic Media   (2008) (USA) (DVD) Simitar Entertainment   (1998) (USA) (DVD) (widescreen) Sony Pictures Home Entertainment   (USA) (DVD) Sony Wonder   (2002) (USA) (DVD) The Criterion Collection   (2019) (USA) (Blu-ray) Rating Stats Overall Rating 6.1 / 10 Our Rating 4.6 / 10 Your Friends -- / 10 Male Users 4.6 / 10 Female Users -- / 10 Site Ranking #5,531 / 20,886 Ratings Breakdown Mediocre 1 total rating Site Ranking #5,527 The Immaculate Room (2022) #5,528 Shark Attack 3: Megalodon (2002) #5,529 Richard Pryor: Live In Concert (1979) #5,530 Appointment With Death (1988) #5,531 Terror Of Mechagodzilla (1975) #5,532 Here Today (2021) #5,533 The Lone Gunmen: Season 1 (2001) #5,534 Aftermath (1994) #5,535 Lizzie Borden Took An Ax (2014)