At some point, somewhere in the relentless events of the Second World War: A submarine returns from a long, successful patrol. Shortly before their native coast, however, they are bombarded by enemy aircraft. The submarine sinks and for the men begins a fight for survival at 110 meters depth.
Massimo Girotti
as Comandante
Folco Lulli
as Nostromo
Jean-Marc Bory
as Tenente
Alberto Lupo
as Radiotelegrafista
Horst Frank
as Lo Sposino
Piero Lulli
as Teppista
Giancarlo Sbragia
as Idrofonista
Nino Dal Fabbro
as Meccanico
Giorgio Cerioni
as Marinaio Ferito
Enrico Salvatore
as Marinaio
