Nintendo R&D1 (1980-2000)
Gunpei Yokoi
Satoru Okada
Takehiro Izushi
Makoto Kanoh (1972-2013)
Masao Yamamoto
Kenji Nishizawa
Yoshio Sakamoto (1982-Present)
Hirokazu Tanaka
Hiroji Kiyotake
Hirofumi Matsuoka
Toru Osawa (1985-Present)
Takahiro Harada (1986-Present?)
Metroid/Kid Icarus Code Names (confirmed as staff by H. Tanaka)
M. Goyake??
Hyakkan ???
Hatabo ???
Pen Pen???
Kacho??? (This may not be staff but another reference to a place they hang out)