Pete Kelly's Blues is a 1955 musical crime film based on the 1951 radio series of the same name. It was directed by and starred Jack Webb in the title role of a bandleader and musician. Janet Leigh is featured as party girl Ivy Conrad, and Edmond O'Brien as a gangster who applies pressure to Kelly. Peggy Lee portrays alcoholic jazz singer Rose Hopkins (a performance for which she received an Academy Award nomination for Best Actress in a Supporting Role). Ella Fitzgerald makes a cameo as singer Maggie Jackson. Lee Marvin, Martin Milner, and Jayne Mansfield also make early career appearances