|Full name||William Francis Andrew Duff|
|Date of birth||16 December 1938|
|Place of birth||Littleborough, England|
|Date of death||25 March 2002(aged 63)|
|Place of death||Rochdale, England|
|Playing position||Left winger|
|1960||Toronto White Eagles|
|* Senior club appearances and goals counted for the domestic league only.
- Hugman, Barry (2005). The PFA Premier and Football League Players' Records 1946-2005. Queen Anne Press.
- "Billy Duff". Barry Hugman's Footballers. Retrieved 5 October 2016.
|This biographical article related to association football in England, about a midfielder born in the 1920s, is a stub. You can help Wikipedia by expanding it.|