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Diego Klattenhoff
ACTOR

Diego Klattenhoff

Known for Pacific Rim · Mean Girls · Supernatural

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.

Snapshot 2026-10-15

Born
Nov 30, 1979
Birthplace
French River, Nova Scotia, Canada
Known For
Acting

Biography

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.

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Known For

MOVIEPacific Rim
Pacific RimYancy Becket · 2013
★ 7.0
MOVIEMean Girls
Mean GirlsShane Oman · 2004
★ 7.2
TVSupernatural
SupernaturalDuane Tanner · 2005
★ 8.3
TVSmallville
SmallvilleJosh Greenfield · 2001
★ 8.2
TVThe Blacklist
The BlacklistDonald Ressler · 2013
★ 7.6
TVHomeland
HomelandMike Faber · 2011
★ 7.6
TV24
24Sergeant Cadden · 2001
★ 7.8
TVPsych
PsychDylan Maxwell · 2006
★ 7.9

Filmography

Movies

Straight In The FaceDaniel
2002
Autobiography of an InsectCameron
2003
BlessingsBenny
2003
Cube ZeroQuigley
2004
Mean GirlsShane Oman
2004
Ice PrincessKyle Dayton
2005
Murder in the HamptonsTraffic Cop
2005
Recipe for a Perfect ChristmasZach
2005
TL
The Last HitSasha
2005
FallenNathaniel (uncredited)
2006
Firestorm: Last Stand at YellowstoneWillis Lee
2006
Fire SerpentYoung Dutch
2007
Lost Behind BarsCharlie Quinn
2008
The InformersDirk
2008
The Dry LandHenry
2010
UnconditionalBilly
2012
After EarthVeteran Ranger
2013
KilimanjaroTroy
2013
Pacific RimYancy Becket
2013
LavenderAlan Rutter
2016
RadiusLiam
2017

Television

24Sergeant Cadden · 2 eps
2001
Mutant XJohnny · 1 eps
2001
SmallvilleJosh Greenfield · 1 eps
2001
Sue Thomas: F.B.EyeJason Albright · 1 eps
2002
Veritas: The QuestTymus · 1 eps
2003
Wild CardFrat Boy · 1 eps
2003
SupernaturalDuane Tanner · 1 eps
2005
Men in TreesIvan Palacinke · 6 eps
2006
PsychDylan Maxwell · 1 eps
2006
WhistlerDerek · 13 eps
2006
MercyMike Callahan · 22 eps
2009
The ListenerTom Crawford · 1 eps
2009
Blue BloodsOfficer Michael Tate · 1 eps
2010
HomelandMike Faber · 25 eps
2011
LongmireEli · 1 eps
2012
The BlacklistDonald Ressler · 218 eps
2013
The BlacklistDirector
2013
TrackerRoger McLaren · 1 eps
2024

Photos

Diego Klattenhoff photo
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