How Much is Diego Klattenhoff Worth? Diego Klattenhoff's Total Wealth in Net Worth 2026: Career Earnings & Assets

Many fans are curious about Diego Klattenhoff's financial success in 2026. Our team analyzed the latest data to provide a clear picture of their income.

What Is Diego Klattenhoff's Net Worth?

Diego Klattenhoff is a Canadian actor who has a net worth of $4 million. Diego Klattenhoff is probably best known for playing FBI Special Agent Donald Ressler on the NBC crime thriller "The Blacklist" (2013–2023), and he directed the 2023 episode "Wormwood (No. 182)." He has also played Mike Callahan on the NBC medical drama "Mercy" (2009–2010) and Mike Faber on the Showtime espionage thriller "Homeland" (2011–2013). Klattenhoff has more than 50 acting credits to his name, including the films "Mean Girls" (2004), "Ice Princess" (2005), "Lucky Number Slevin" (2006), "The Informers" (2008), "Kilimanjaro" (2013), and "Pacific Rim" (2013), the TV movies "Murder in the Hamptons" (2005) and "Fire Serpent" (2007), and the television series "At the Hotel" (2006), "Whistler" (2007), and "Men in Trees" (2008). Diego also executive produced and starred in the 2017 film "Radius."

Early Life

Diego Klattenhoff was born on November 30, 1979, in French River, Pictou County, Nova Scotia. His father immigrated to Canada from Germany before Diego was born. When Klattenhoff was 19 years old, he moved to Toronto in pursuit of an acting career. He spent several years working as a bartender and taking theater workshops.

Career

Diego made his TV debut in a 2001 episode of the Pax TV medical drama "Doc," and he appeared in another episode the following year. Next, he appeared in the short films "Straight in the Face" (2002) and "Autobiography of an Insect" (2003) and the TV movies "Blessings" (2003), and "Family Curse" (2003) and guest-starred on "Mutant X" (2003), "Veritas: The Quest" (2003), "1-800-Missing" (2004), "Smallville" (2005), and "Stargate SG-1" (2005). Klattenhoff's first feature film was 2004's "Mean Girls," in which he played Shane Oman, then he appeared in the films "Cube Zero" (2004), "Ice Princess" (2005), "The Last Hit" (2005), "Lucky Number Slevin" (2006), and "The Informers" (2008) and the TV movies "Murder in the Hamptons" (2005), "Shania: A Life in Eight Albums" (2005), "Recipe for a Perfect Christmas" (2005), "Firestorm: Last Stand at Yellowstone" (2006), "Fire Serpent" (2007), and "Anatomy of Hope" (2009). In 2006, he played Young Jacob on the Canadian series "At the Hotel," and around this time, he guest-starred on "Psych" (2006), "Supernatural" (2006), "ER" (2009), and "24" (2009). Diego had recurring roles as Derek on the teen drama "Whistler" (2007) and Ivan Palacinke on ABC's "Men in Trees" (2008), and from 2009 to 2010, he starred as Mike Callahan on the NBC medical drama "Mercy."

Diego appeared in the films "The Dry Land" (2010), "Unconditional" (2012), "Kilimanjaro" (2013), "After Earth" (2013), "Lavender" (2016), and "Radius" (2017), and he co-starred withCharlie HunnamandIdris Elbain the 2013Guillermo del Toro-directed blockbuster "Pacific Rim," which grossed $411 million at the box office. He guest-starred on "Falling Skies" (2011) and "Longmire" (2012), and from 2011 to 2013, he played Mike Faber on Showtime's "Homeland," appearing in 25 episodes. In 2013, Klattenhoff joined the cast of NBC's "The Blacklist" as FBI Special Agent Donald Ressler. The series aired 218 episodes over 10 seasons and earned People's Choice Award nominations for Favorite New TV Drama (2014) and Favorite TV Crime Drama (2017) and a "TV Guide" Award nomination for Favorite Drama Series (2014).

(Photo by John Lamparski/Getty Images)

In summary, the total wealth of Diego Klattenhoff reflects strategic moves.

Disclaimer: All net worth figures are estimates based on public data.