There is no biography for John Duffy yet.
Movie · 2015
Show · 2005
Show · 2014
Show · 2013
Show · 2017
Movie · 2020
2020
Editor
2019
2017
Editor · 2 episodes
Editor · 4 episodes
2015
2014
Editor · 3 episodes
Editor · 26 episodes
2013
2010
2005
Editor · 7 episodes
1982
Sound Editor
1981
Sound Effects Editor
1978
1993
as Hired Killer
1990
Associate Producer
