William Marshall (12 Oktober 1917 – 8 Junie 1994) was 'n Amerikaanse akteur en regisseur. Hy was bekend vir sy rolle in die rolprente State Fair (1945), Blackmail (1947), Adventures of Captain Fabian (1951), en The Phantom Planet (1961).
- 1942: Flying with Music
- 1942: Tomorrow We Live
- 1945: State Fair
- 1946: Earl Carroll Sketchbook
- 1946: Murder in the Music Hall
- 1946: That Brennan Girl
- 1947: Blackmail
- 1947: Calendar Girl
- 1951: Adventures of Captain Fabian
- 1951: Hello God
- 1961: The Phantom Planet
- 1964: Quick, Let's Get Married
