Jürgen Prochnow (Berlin, 1941) is a German actor whose career has been defined by intense roles and an imposing screen presence.

He achieved international fame with Wolfgang Petersen's masterpiece *Das Boot* (1981), portraying the iconic U-boat captain, "the Old Man" (der Alte). This role, which showcased a man of great strength but also profound humanity, catapulted him to Hollywood.

In the United States, Prochnow became a recognizable face for authoritative characters, often ambiguous or villainous. Among his most significant appearances are David Lynch's *Dune* (1984), as Duke Leto Atreides, and *Beverly Hills Cop II* (1987), where he played the main antagonist. He also appeared in *The Perfect Storm* (2000).

His acting is distinguished by gravitas and the ability to lend depth even to menacing or stern figures, solidifying his image as a versatile and charismatic actor in international cinema.