Oscar-winning composer Ryuichi Sakamoto weaves man-made and natural sounds together in his works. His anti-nuclear activism grew after the 2011 Fukushima disaster, and his career only paused after a 2014 cancer diagnosis.
| Actor | Role |
|---|---|
 Ryuichi SakamotoSelf | Self |
 Leonardo DiCaprioHugh Glass (archive footage) | Hugh Glass (archive footage) |
 David BowieJack Celliers (archive footage) | Jack Celliers (archive footage) |
 John MalkovichPort (archive footage) | Port (archive footage) |
 Debra WingerKit (archive footage) | Kit (archive footage) |
 Donatas BanionisKris Kelvin (archive footage) | Kris Kelvin (archive footage) |
 Natalya BondarchukHari (archive footage) | Hari (archive footage) |
 Haruomi HosonoSelf | Self |
 Yukihiro TakahashiSelf | Self |