Diego Klattenhoff Bio, Wiki
Diego Klattenhoff is a Canadian Actor best known for his appearance in the television series The Blacklist which aired from 2013 to 2023 playing the role of FBI agent Donald Ressler. He is also known for appearing in the Showtime series, The Homeland as Mike Faber.
Diego Klattenhoff Age
Klattenhoff was born in French River, Nova Scotia, Canada on 30th November 1979. He is 44 years old as of 2023 and he celebrates his birthday on November 30 every year.
Diego Klattenhoff Height/Measurements
Klattenhoff stands at an approximate height of 5 feet 11 inches.
Diego Klattenhoff Education
Klattenhoff attended a local high school where he graduated with a diploma. After that, he moved to Toronto where he studied acting and worked as a bartender while still studying in a theater workshop.

Diego Klattenhoff Career
In 2004, Klattenhoff did his first role in the film series, Mean Girls. After that, he appeared in several television shows including Stargate SG-1 and Smallville, and in films such as Lucky Number Slevin in 2006. Since then he has had recurring roles like Derek in the TV series Whistler, Mike Callahan in NBC’s Mercy in 2023, and Ivan Palacinke in Men in Trees.
Klattenhoff played the role of Mike Faber in the television series Homeland which aired from 2011 to 2020. Through that series, Klattenhoff and the rest of the cast were nominated twice for a PAAFTJ Television Award for Best Cast in a Drama Series and once for a Screen Actors Guild Award for Best Cast. He also appeared as a guest star on several television series including 24, Supernatural, Falling Skies, and Psych.
In 2013, he starred in the TV film Anatomy of Hope and appeared in Pacific Rim, a Guillermo del Toro film. Klattenhoff also appeared in the sci-fi thriller After Earth in the year 2013. He joined the cast of the thriller The Blacklist playing the role of FBI Special Agent Donald Ressler in March of 2013. The show debuted on 23rd September 2013 and had over 12.6 million viewers. Klattenhoff starred in Radius, a Canadian science fiction film in 2017.
Diego Klattenhoff Net Worth
Throughout his career as an actor, Klattenhoff has been able to accumulate a net worth of around $2 million.
Diego Klattenhoff Parents and Siblings
Klattenhoff was born and brought up in French River, Nova Scotia by his parents. His father was from Germany initially but moved to Canada before Klattenhoff was born. He has not revealed a lot of information concerning his family including their names. However, he said that he has two younger sisters and two older brothers. Apparently, Klattenhoff does not speak German as his fans thought.
Diego Klattenhoff Wife
Klattenhoff manages to keep information regarding whether or not he is in marriage private. An update of his marital status will be done when available.
Diego Klattenhoff The Blacklist
Klattenhoff appeared on the television series The Blacklist which aired in March 2013 as Donald Ressler. Ressler is an FBI agent who is dedicated and devoted to his job. He has a brother named Robby Ressler. He hates giving in to corruption and is always fighting crime. However, Raymond is an exception, because he has made a connection with him and Raymond (James Spader) prevents crime or wrongdoers from winning. Ressler cares for his colleagues and protects them if he can. In season 8, he develops feelings for Elizabeth Keen (Megan Boone) but unfortunately, she ends up being murdered towards the end of the season.
Diego Klattenhoff 24
Klattenhoff played the role of Cadden in the series 24 which aired from 2001 to 2010. In the episode Day 7, Cadden was assigned to the White House where his duty was to escort Jonas Hodges to the FBI Headquarters together with another soldier. As he was boarding Jonas in the van, Jonas saw the “Hellfire” tattoo on his arm and asked him if he fought with the Starkwood units.
Diego Klattenhoff Homeland
Klattenhoff appeared in the series Homeland which aired in 2011, in the role of Mike Faber. Faber is a Major in the U.S. Marined and Nick Brody’s friend. When Nick was not around for 8 years, Faber got into a relationship with Nick’s wife, Jessica, which came to an end when Nick was rescued. Nick found out about the affair, and he decided to end his relationship with Jessica and also his friendship with Faber. However, Nick reconciles with his wife, fixes his friendship with Faber, and forgives him.
Diego Klattenhoff Supernatural
Klattenhoff played the role of Duane Tanner in the television series Supernatural which aired in 2005. Duane lived with his mother, father, and brother in Oregon. He went out on a fishing trip with his brother Dean and later in the day, he was attacked. He ran to the clinic where the remaining survivors were. Duane is then tied and his blood is tested because they were not sure whether he was infected or not.
Diego Klattenhoff TV Shows and Films
- Straight in the Face
- Blessings
- Ice Princess
- Murder in the Hamptons
- Lucky Number Slevin
- Fire Serpent
- Radius
- Sue Thomas: F.B.Eye
- Smallville
- Stargate SG-1
- At the Hotel
- Whistler
- 24
- Homeland
- The Blacklist
Diego Klattenhoff Twitter, and Facebook
He is vocal on his social media accounts where he posts frequently. On his Twitter account, he has about 73K followers, and around 1.1K followers on his Facebook page.