Based on an autobiographical novel by German World War II photographer Lothar-Guenther Buchheim, Das Boot follows the lives of a fearless U-Boat captain (Jurgen Prochnow) and his inexperienced crew as they patrol the Atlantic and Mediterranean in search of Allied … Jürgen Prochnow, Herbert Grönemeyer, Klaus Wennemann, Hubertus Bengsch, Martin Semmelrogge, Bernd Tauber, Erwin Leder Added on Netflix 2023-07-03.