Marshall Thompson (27 November 1925 – 18 Mei 1992) was 'n Amerikaanse akteur, regisseur, en skrywer. Hy was bekend vir sy rolle in die rolprente They Were Expendable (1945), Mystery Street (1950), It! The Terror from Beyond Space (1958), en Clarence, the Cross-Eyed Lion (1965). 1945: They Were Expendable 1946: Gallant Bess 1947: The Romance of Rosy Ridge 1950: Mystery Street 1950: Devil's Doorway 1950: Dial 1119 1951: The Basketball Fix 1951: The Tall Target 1952: My Six Convicts 1952: The Rose Bowl Story 1954: Port of Hell 1955: Battle Taxi 1955: Cult of the Cobra 1955: To Hell and Back 1957: East of Kilimanjaro 1957: Lure of the Swamp 1958: It!