Jason Robards is 'n Amerikaanse akteur. Hy is bekend vir sy rolle in die rolprente Once Upon a Time in the West (1968), All the President's Men (1976), Philadelphia (1993), en Magnolia (1999). 1959: The Journey 1961: By Love Possessed 1962: Long Day's Journey Into Night 1962: Tender Is the Night 1963: Act One 1965: A Thousand Clowns 1966: Any Wednesday 1966: A Big Hand for the Little Lady 1966: The Face of a Genius 1967: Divorce American Style 1967: Hour of the Gun 1967: The St. Valentine's Day Massacre 1968: Once Upon a Time in the West 1968: Isadora 1968: The Night They Raided Minsky's 1970: The Ballad of Cable Hogue 1970: Fools 1970: Julius Caesar 1970: Rosolino Paternò, soldato... 1970: Tora! Tora!