A young dockworker who owes his life to his boss becomes embroiled in union activity on the Yokohama waterfront. The rebel Saburo works as an errand boy for a shipping company and vents his frustrations by plucking on the guitar.

Takashi Fujiki
as Saburo Minakami

Tamotsu Hayakawa
as Kaga

Mariko Kaga
as Yuki

Kōji Nanbara
as

Kyôko Kishida
as Reiko

Yasushi Nagata
as

Asao Koike
as

Shinji Tanaka
as

Shigeru Kōyama
as

Takamaru Sasaki
as