James Harder (19 November 1931 – 9 Januarie 2009) was 'n Amerikaanse akteur. Hy was bekend vir sy rolle in die rolprente The Telephone Book (1971), Paternity (1981), en Author! Author! (1982), en in die televisiereeks Ed (2000). 1971: The Telephone Book 1981: Paternity 1982: Author! Author! 2000: Ed James Harder in die Internet-rolprentdatabasis