Ioan Gruffudd (Welsh: [ˈjɔan ˈɡrɪfɪð]; /ˈjoʊɑːn ˈɡrɪfɪθ/; born 6 October 1973) is a Welsh-American actor. He is known for his roles in film and television series in the United Kingdom, the United States, and Australia.
He first was noted for his portrayal of Harold Lowe in Titanic (1997) and for his portrayal of Horatio Hornblower in the Hornblower series of television films (1998–2003). Subsequent roles have included Lancelot in King Arthur (2004), Reed Richards/MMister Fantastic in Fantastic Four (2005) and its 2007 sequel, William Wilberforce in Amazing Grace (2006), Tony Blair in W. (2008), and Adam Lockwood in Bad Boys: Ride or Die (2024).
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Known For
Bad Boys: Ride or Die
Lockwood
2024
Keep Watching
Carl Mitchell
2017
Mr. Calzaghe
Himself
2015
Forever
Anthony
2015
San Andreas
Daniel Riddick
2015
Playing It Cool
Stuffy
2014
Under Milk Wood
Mog Edwards
2014
The Adventurer: The Curse of the Midas Box
Charles Mundi
2013
Foster
Alec
2011
Sanctum
Carl
2011
The Kid
Colin Smith
2010
The Secret of Moonacre
Sir Benjamin Merryweather / Sir Wrolf Merryweather
2009
W.
Prime Minister Tony Blair
2008
Agent Crush
Agent Crush (voice)
2008
Fantastic Four: Rise of the Silver Surfer
Reed Richards / Mr. Fantastic
2007
The TV Set
Richard McCallister
2007
Amazing Grace
William Wilberforce
2006
Fantastic Four
Reed Richards / Mr. Fantastic
2005
This Girl's Life
Daniel
2004
The Making of King Arthur
Self
2004
King Arthur
Lancelot
2004
Quest for King Arthur
Host
2004
Otherworld
King Bendigeidfran (voice)
2003
The Gathering
Dan Blakeley
2003
Hornblower: Duty
Commander Horatio Hornblower
2003
Hornblower: Loyalty
Horatio Hornblower
2003
Man and Boy
Harry Silver
2002
Happy Now
Sgt Max Bracchi
2001
Another Life
Frederick Edward Francis Bywaters
2001
Very Annie Mary
Hob
2001
Hornblower: Retribution
Horatio Hornblower
2001
Hornblower: Mutiny
Horatio Hornblower
2001
102 Dalmatians
Kevin Shepherd
2000
Warriors
Lt. John Feeley
1999
Solomon & Gaenor
Solomon Levinsky
1999
Great Expectations
Pip
1999
Hornblower: The Frogs and the Lobsters
Horatio Hornblower
1999
Hornblower: The Duchess and the Devil
Horatio Hornblower
1999
Hornblower: The Examination for Lieutenant
Horatio Hornblower
1998
Titanic
Fifth Officer Lowe
1997
The Little Things
Simon
Elsbeth
Angus Doyle · (1 episode)
2024
The Reunion
Thomas Degalais · (6 episodes)
2022
Ava
Peter
2020
The Professor and the Madman
Henry Bradley
2019
Buttons
William Kingsley
2018
Harrow
Dr. Daniel Harrow · (30 episodes)
2018
Liar
Andrew Earlham · (12 episodes)
2017
UnREAL
John Booth · (5 episodes)
2015
Forever
Henry Morgan · (22 episodes)
2014
Justice League: War
Thomas Morrow (voice)
2014
Monday Mornings
Dr. Stewart Delany · (1 episode)
2013
Reflections on Titanic
Self
2012
Honest Trailers
Reed Richards / Mr. Fantastic (archive footage) · (1 episode)
2012
Ringer
Andrew Martin · (22 episodes)
2011
Horrible Bosses
Wetwork Man
2011
Glee
Paolo San Pablo · (2 episodes)
2009
Castle
Eric Vaughn · (1 episode)
2009
Batman: The Brave and the Bold
Armor (voice) · (1 episode)
2008
Fireflies in the Garden
Addison
2008
Ben 10: Alien Force
Devin Levin / Robot Guard (voice) · (1 episode)
2008
Stories USA
Simon (segment "The Little Things")
2007
The Graham Norton Show
Self · (1 episode)
2007
American Dad!
Dark Haired Man / Medic (voice) · (1 episode)
2005
American Dad!
(voice) · (1 episode)
2005
Justice League Unlimited
Mr. Miracle (voice) · (1 episode)
2004
Century City
(9 episodes)
2004
Still: Here/Now
Self
2003
The Forsyte Saga
Phillip Bosinney · (10 episodes)
2002
Shooters
Freddy Guns
2002
Black Hawk Down
LT John Beales
2001
Richard & Judy
Self · (1 episode)
2001
Warriors
Lt. John Feeley · (2 episodes)
1999
Love in the 21st Century
Jack · (1 episode)
1999
Family Guy
Man (voice) · (1 episode)
1999
Family Guy
National Geographic Narrator (voice) · (1 episode)
1999
Hornblower
Horatio Hornblower · (8 episodes)
1998
Wilde
John Gray
1997
Zipline
Seven Snipers
Great Expectations
Pip · (2 episodes)
1999
Family Guy
Prince Charles (voice) · (1 episode)
1999
Hornblower: The Even Chance
Midshipman Horatio Hornblower
1998
Poldark
Jeremy Poldark
1996
A Relative Stranger
Nigel Fraiman
1996
A Mind to Kill
(1 episode)
1994
Late Night with Conan O'Brien
Self - Guest · (1 episode)
1993
Today
Self · (1 episode)
1952