|Guest appearances of John Dunn|
|First appearance||29 January 1999|
|Last appearance||5 February 1999|
|Episodes with John Dunn|
John Dunn (1934-2004) was a guest on Countdown. He presented the BBC Radio 2 drivetime show for many years and was famous for his "After Six" interviews with the great and the good-to-mediocre.
Dunn died of cancer in 2004.