An American actor born on November 26, 1939, he gained prominence for his character roles in film and television. Known for his collaborations with director Darren Aronofsky, he appeared in films like "Pi," "Requiem for a Dream," and "The Fountain." He earned widespread recognition for his portrayal of Hector Salamanca in the acclaimed TV series "Breaking Bad" and its prequel "Better Call Saul." His career spanned over five decades, showcasing his versatility and intense on-screen presence.