This is the latest in a series that will track actors from the various Godzilla movies and shows over the years through to Godzilla, Final Wars (2004), the 2014 Godzilla movie being too recent to cover. All known cast members listed. Info derived from imdb. Only roles 2013 and later being tracked.
Tadao Takashima (Dr. Kusumi): last known acting role in 1996.
Akira Kubo (Goro Maki): in Tenchû: Yami no Shiokinin (1 episode 2014), Dr. DMAT (1 episode 2014); Hamon (8 episodes 2014).
Beverly Maeda [Riko (Saeko) Matsumiya]: in Koi suru nihongo (2014), Specialist 2 (2014), Yabai Kenji: Yaba Takeshi 3 - Yabaken no bôsô sôsa (2014); Hotel Concierge (1 episode 2015) completed; abukimono: Keiji (11 episodes 2015) in post-production; as Self: Tetsuko's Room (1 episode 2013), Bokura no jidai (1 episode 2013).
Akihiko Hirata (Fujisaki): died in 1984.
Yoshio Tsuchiya (Furukawa): in Yamauchi Keisuke: The Kayô Movie Shôwa kayô kiki ippatsu! (2014).
Kenji Sahara (Morio): last known acting role in 2011.
Ken'ichirô Maruyama (Ozawa): last known acting role in 1968.
Seishirô Kuno (Tashiro): last known acting role in 1975.
Yasuhiko Saijô (Suzuki): last known acting role in 1990, then 1972 before that.
Susumu Kurobe (Navigator): in Dark Suits: License to Live (1 episode 2014), Onna wa sore wo yurusanai (1 episode 2014), Genge (2014), Court of Zeus (2013); as Self: SciFi Japan TV (1 episode 2013).
Kazuo Suzuki (Pilot): last known acting role in 1976.
Wataru Ômae (Radio Operator): last known acting role in 1976.
Chôtarô Tôgin (Surveyor): last known acting role in 1971.
Osman Yusuf (Submarine Captain): died in 1982.
Haruo Nakajima (Gojira): last known acting role in 1973, as Vehicles in 1995; as Self: CBS This Morning (1 episode 214), SciFi Japan TV (1 episode 2014).
Seiji Onaka (Gojira): no known subsequent acting roles.
Yû Sekita (Gojira): last known acting role in 1969.
'Little Man' Machan (Minira): last known acting role in 1991.
Peter Fernandez (Goro voice; uncredited): died in 2010; in Speed Racer (5 episodes 2013).