Nadja Tiller was an Austrian actress in film, television, and on stage. She was one of the most popular German-speaking actresses in the international cinema of the 1950s and 1960s, receiving international recognition when she played the title role in the 1958 film Das Mädchen Rosemarie (Rosemary) in 1958, shown at the Venice Film Festival. It opened the way to international films. She often played alongside her husband, Walter Giller.

Walter Giller was a German actor. He was very successful in the 1950s and 1960s, when he was often seen as a comedic leading man. One of his most successful and more serious roles was in Roses for the Prosecutor.