Currently available on 1 streaming service.

Streaming, rent, or buy One-Punch Man – Season 1:

Currently you are able to watch "One-Punch Man - Season 1" streaming on Netflix.

Cast

Makoto Furukawa
Saitama (voice)
Kaito Ishikawa
Genos (voice)
Hiroki Yasumoto
King (voice)
Kazuhiro Yamaji
Silverfang (voice)
Yuichi Nakamura
License-less Rider (voice)
Kenjiro Tsuda
Atomic Samurai (voice)
Aoi Yuki
Terrible Tornado (voice)
Saori Hayami
Hellish Blizzard (voice)
Hikaru Midorikawa
Garou (voice)