Keith Peter Thomas Francis Julian John Duffy is an Irish singer-songwriter, actor, radio and television presenter and drummer who began his professional music career as part of Irish boy band Boyzone alongside Ronan Keating, Mikey Graham, Shane Lynch and Stephen Gately in 1993. The band decided to focus on solo projects in 2000 since which Duffy has achieved critical acclaim for his acting roles, particularly in soap operas such as Coronation Street and Fair City. He has also presented The Box and You're a Star.

KNOWN FOR

Death in Paradise
2011
Le monde est à vous
1995
Never Mind the Buzzcocks
1998
Celebrity Big Brother
2001
Celebrity Juice
2011
An Audience with...
1998
Big Brother's Bit on the Side
2016
Celebrity Antiques Road Trip
2019
The Weakest Link
2025
The X Factor
2010
Kate Garraway's Life Stories
2015
Never Mind the Buzzcocks
2025

FILMOGRAPHY

All
Movies
TV
Acting
48
2025
Ronan Keating & Friends: A New Year’s Eve Party
as Self
2025
Boyzone: No Matter What
as Self
2025
The Weakest Link
as Self - Contestant
2025
Never Mind the Buzzcocks
as Self - Panelist
2023
When Comic Relief Did Big Brother
as Self (archive footage)
2023
Keith's Teeth: A Dental Odyssey
as Self
2021
On Yer Bike For Soccer Aid
as Self
2020
Poster Boys
as Keith Duffy
2019
Celebrity Antiques Road Trip
as Self - Participant
2017
The Black Prince
as Casey
2016
Big Brother's Bit on the Side
as Self
2016
Battlechefs
as Self
2015
Kate Garraway's Life Stories
as Self
2014
Mrs. Brown's Boys D'Movie
as Security Guard John
2014
The Job Lot
as Andy Greene
2013
RoboCroc
as Nigel Evans
2013
Let's Dance for Comic Relief
as Self - Contestant
2013
Tipping Point: Lucky Stars
as Self - Contestant
2011
The Betty Driver Story
as Self
2011
Celebrity Juice
as Self
2011
Death in Paradise
as Eddie
2010
The Door
2010
The X Factor
as Self
2009
This Morning
as Self
2008
Boyzone: Back Again... No Matter What - Live
as Self
2008
Gaybo Laughs Back
as Self (Boyzone)
2008
The Friday Night Project
as Self - Boyzone
2005
Mrs. Brown's Boys: Good Mourning Mrs. Brown
2004
Mrs. Brown's Boys: Believe It or Not
2003
Celebrity Detox Camp
2002
Mrs. Brown's Boys: The Last Wedding - Part 1
as Vet
2002
Party in the Park 1999
as Self - Boyzone
2002
Bo' Selecta!
as Self
2001
The Bombmaker
as D.S. Power
2001
Celebrity Big Brother
as Self
2000
Boyzone: 2000 Live at the Point
as Self
1999
The BRIT Awards
as Self
1998
An Audience with the Bee Gees
as Self - Boyzone (uncredited)
1998
Andrew Lloyd Webber: The Royal Albert Hall Celebration
as Self - Performer
1998
Never Mind the Buzzcocks
as Self
1998
An Audience with...
as Self
1997
Boyzone: Something Else
as Self
1996
Boyzone: Live at Wembley
as Self
1995
Boyzone: Said and Done
as Self
1995
Le monde est à vous
as Self - Boyzone
1994
Smash Hits Poll Winners Party
as Self
Lotus
Boyzone: One for the Road
as Self