John William Hargreaves (28 November 1945 - 8 January 1996) was an Australian film actor, but is well-remembered by Australian audiences for the title role in the TV drama Young Ramsay in the 1970s and worked in a number of stage productions. Hargreaves had roles in The Removalists (1975), Don's Party (1976), The Odd Angry Shot (1979), and Malcolm (1986). He played the love interest of Nicole Kidman's character in Emerald City (1988).

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