Photo: Thibault / CC BY-SA 2.0 (source: Wikimedia Commons)
Diego Klattenhoff is credited as a film actor, television actor and line producer. Diego Klattenhoff was born on November 30, 1979 in French River, Nova Scotia, Canada. That works out to 46 years old in 2026.
My Take
Diego Klattenhoff is one of those actors who quietly does excellent work while the flashier names around him get all the press, and honestly that kind of understated reliability is its own superpower. Growing up in French River, Nova Scotia — about as far from Hollywood as you can get — he built a career the slow, grinding way, popping up in Mean Girls before landing serious dramatic real estate in Homeland as Mike Faber and then a long run as Donald Ressler in The Blacklist. That Blacklist gig especially showed what he's capable of: holding down a procedural lead week after week, giving Ressler actual emotional range instead of just playing the stiff FBI guy. Add in the line producer credit and you realize this is someone who genuinely understands the industry from multiple angles, not just the side facing the camera.
This take was written by generative AI, one per person, from publicly reported facts (editorial policy). It is a reading of the record, not reporting.
1. Profile
- Name (English)
- Diego Klattenhoff
- Name (Japanese)
- ディエゴ・クラテンホフ
- Reading
- でぃえご・くらてんほふ
- Born
- November 30, 1979 (age 46)
- Zodiac / Chinese zodiac
- Sagittarius / Goat
- Origin
- French River, Nova Scotia, Canada
- Occupation
- actor / film actor / television actor / line producer
2. Links
3. About this entry
Tags
- Last updated
- 2026-06-02
Facts are limited to publicly available information up to 2024; non-public or unconfirmed items are omitted. English text is machine-assisted (facts translated by Sonnet, "My Take" written by Opus 4.8). The Japanese page is the source of record.
Frequently asked questions
When was Diego Klattenhoff born?
Born November 30, 1979 (age 46).
Where is Diego Klattenhoff from?
Diego Klattenhoff is from French River, Nova Scotia, Canada.
What does Diego Klattenhoff do?
Diego Klattenhoff works as actor, film actor, television actor, line producer.
Actor — see all → · Film actor — see all → · More people from Canada →