Don Siegel's academic journey began at Cambridge University in England, where he acquired a solid foundation for his future endeavors. In Hollywood, he commenced his professional career in the mid-1930s, initially working as an editor and second unit director. This experience proved invaluable in shaping his skills and preparing him for his future roles.
In 1945, Siegel made his directorial debut with two short films, Hitler Lives and Star in the Night, both of which received Academy Award recognition. His first feature film as a director was The Verdict, released in 1946.
Throughout the early and mid-1950s, Siegel established himself as a master of the "B" picture genre, crafting tightly made, expertly constructed, and intelligent films that tackled tough subjects. Some of his notable works from this period include The Lineup, Riot in Cell Block 11, and Invasion of the Body Snatchers.
As his reputation grew, Siegel transitioned to major "A" films in the 1960s and early 1970s. During this time, he also made several forays into television, primarily as a producer. One of his most notable projects was Flaming Star, widely regarded as Elvis Presley's best film.
Don Siegel's professional and personal relationship with Clint Eastwood was particularly significant, with Eastwood often crediting Siegel as his mentor and the source of his knowledge about filmmaking.