
Hisaya Morishige is Kyutaro, a nuclear physicist and his twin brother, Eiji, a con man. Eiji finally hits on his most elaborate scheme yet, to pretend to be a king of a remote, undiscovered island, and becomes a media sensation.

as Kyutaro Nagasogabe/Eiji Nagasogabe

as Midori Miyama

as Spy Joe

as Nahoe Minegishi

as Spy Zolkov

as Newspaper Reporter

as Japanese part-time student who prepares to interpret His Highness Surabaya's words

as Engineer at the Applied Atomic Energy Research Institute

as Prematurely gray-haired man

as Yuzo Tanigawa

as Engineer of the Applied Atomic Energy Research Institute

as Bald Man

as Spy Tokuno

as Spy Kimura

as Farmer Father

as Applied Atomic Energy Research Institute Worker with a Tohoku Accent

as Grandmother Okin