Barry Atwater (16 Mei 1918 – 24 Mei 1978) was 'n Amerikaanse akteur. Hy was bekend vir sy rolle in die televisiereekse One Step Beyond (1959), Voyage to the Bottom of the Sea (1964), Star Trek (1966), en Police Story (1973). 1957: The Hard Man 1958: The True Story of Lynn Stuart 1959: Vice Raid 1978: The Kid from Not-So-Big 1954: Medic 1955: Frontier 1959: One Step Beyond 1964: Voyage to the Bottom of the Sea 1966: Star Trek 1970: The Most Deadly Game 1973: Police Story Barry Atwater in die Internet-rolprentdatabasis