Entry point: Homeland (2011).
Explore the career in pictures
Updated
Photo: Wikimedia Commons contributor. Portrait of The Blacklist - Diego Klattenhoff (cropped). Locally resized and converted. CC-BY-SA-2.0. Portrait resized and converted; share image cropped with text added. See the source and license details below. Image credits
Diego Klattenhoff is a Canadian actor known for his portrayals of Mike Faber in the Showtime series Homeland and as FBI Special Agent Donald Ressler in The Blacklist. He has also appeared as Derek in Whistler, Ivan in Men in Trees as well as having a minor role in Mean Girls as Shane Oman.
A concise route through Diego Klattenhoff's screen work includes Homeland (2011) as Mike Faber; The Blacklist (2013) as Donald Ressler; Mean Girls (2004) as Shane Oman. These selected credits show different periods of the career without presenting the gallery as a complete filmography.
Homeland is the clearest entry point in this selection. The 2011 production provides a recognizable role around which the earlier and later credits can be compared.
Across the selected roles, Diego Klattenhoff moved between different ensembles and production formats. Watch how posture, timing, vocal delivery and the character's place in the group change from one title to the next.
The productions represented here depended on recurring casts, directors, writers and crews. The gallery keeps the focus on credited work while avoiding claims about private relationships or undocumented production history.
The works span changing screen styles and audience expectations. Their dates help place each performance in its production era; they do not imply that every title began or ended with Diego Klattenhoff's participation.
For a practical rewatch, begin with Homeland, then compare the earliest and latest selected credits. This page uses sourced biographical context and local artwork as a viewing guide, not as an exhaustive career record or a promise that any title is currently streaming.
Selected career milestones. Years identify the production or labeled milestone; recurring actors may join a series later. Artwork represents the production and may show other cast members. Select an image for a larger view.
Mike Faber. Selected career milestone featuring Diego Klattenhoff.
Production artwork from the DailyTimeCapsule archive. Image credits
Donald Ressler. Selected career milestone featuring Diego Klattenhoff.
Production artwork from the DailyTimeCapsule archive. Image credits
Shane Oman. Selected career milestone featuring Diego Klattenhoff.
Production artwork from the DailyTimeCapsule archive. Image credits
Portrait: Wikimedia Commons contributor
https://commons.wikimedia.org/wiki/File:The_Blacklist_-_Diego_Klattenhoff_%28cropped%29.jpg
License: CC-BY-SA-2.0 https://commons.wikimedia.org/wiki/File:The_Blacklist_-_Diego_Klattenhoff_%28cropped%29.jpg
Reviewed September 21, 2026. Source references and image credits are listed below. This is a selected profile, not a complete credit list.
Production artwork is reused from the DailyTimeCapsule archive. The imagery represents the production and may not depict this actor or their particular season. Portrait and share-photo attribution appears beneath the portrait.
Corrections: hello@dailytimecapsule.com