Diego Klattenhoff is a Canadian actor known for his portrayals of Mike Faber in the Showtime series Homeland and as FBI Agent Donald Ressler in The Blacklist. He has also appeared as Derek in Whistler and Ivan in Men in Trees.
Radius
Liam
2017
Lavender
Alan Rutter
2016
The Blacklist
Donald Ressler · (218 episodes)
2013
Pacific Rim
Yancy Becket
2013
After Earth
Veteran Ranger
2013
Kilimanjaro
Troy
2013
Unconditional
Billy
2012
Longmire
Eli · (1 episode)
2012
Homeland
Mike Faber · (25 episodes)
2011
Blue Bloods
Officer Michael Tate · (1 episode)
2010
The Dry Land
Henry
2010
Mercy
Mike Callahan · (22 episodes)
2009
The Listener
Tom Crawford · (1 episode)
2009
Anatomy of Hope
Brendan Casey
2009
The Informers
Dirk
2008
Lost Behind Bars
Charlie Quinn
2008
Fire Serpent
Young Dutch
2007
Firestorm: Last Stand at Yellowstone
Willis Lee
2006
Fallen
Nathaniel (uncredited)
2006
Psych
Dylan Maxwell · (1 episode)
2006
Whistler
Derek · (13 episodes)
2006
Recipe for a Perfect Christmas
Zach
2005
Supernatural
Duane Tanner · (1 episode)
2005
The Last Hit
Sasha
2005
Murder in the Hamptons
Traffic Cop
2005
Ice Princess
Kyle Dayton
2005
Cube Zero
Quigley
2004
Mean Girls
Shane Oman
2004
Blessings
Benny
2003
Autobiography of an Insect
Cameron
2003
Veritas: The Quest
Tymus · (1 episode)
2003
Sue Thomas: F.B.Eye
Jason Albright · (1 episode)
2002
Straight In The Face
Daniel
2002
Smallville
Josh Greenfield · (1 episode)
2001
Mutant X
Johnny · (1 episode)
2001