Actors Diego Klattenhoff and Mozhan Marno attend the the New York premiere of the sixth and final season of "Girls" at Alice Tully Hall, Lincoln...
Diego Klattenhoff and Ryan Eggold attends an evening with "The Blacklist" at Florence Gould Hall on April 2, 2014 in New York City.
Actors Charlie Day, Idris Elba, Rinko Kikuchi, Charlie Hunnam, Robert Kazinsky, Diego Klattenhoff and Ron Perlman arrive at the premiere of Warner...
Megan Boone and Diego Klattenhoff on the set of "The Blacklist" on December 15, 2015 in New York City.
The Endling" Episode 504 -- Pictured: Diego Klattenhoff as Donald Ressler, Mozhan Marnò as Samar Navabi --
Philomena" Episode 418 -- Pictured: Diego Klattenhoff as Donald Ressler, Enrique Muriciano as Julian Gale --
Isabella Stone: #34" Episode 413 -- Pictured: Henri Lubatti as Gautier, Mozhan Marno as Samar Navabi, Diego Klattenhoff as Donald Ressler --
Natalie Luca" Episode 412 -- Pictured: Diego Klattenhoff as Donald Ressler, Mozhan Marno as Samar Navabi --
The Forecaster: #163" Episode 410 -- Pictured: Diego Klattenhoff as Donald Ressler, Brooke and Kiley Liddell as Maggie Driscoll, Megan Boone as...
Lipet's Seafood Company" Episode 409 -- Pictured: Anthony Azizi as Farook al-Thani, Diego Klattenhoff as Donald Ressler --
Miles McGrath" Episode 403 -- Pictured: Ryan Eggold as Tom Keen, Diego Klattenhoff as Donald Ressler --
NBCUniversal Upfront in New York City on Monday, May 16, 2016" -- Pictured: Harry Lennix, Mozhan Marno, and Diego Klattenhof, "The Blacklist" on NBC...
Diego Klattenhoff attends 2016 Operation Smile Gala at Cipriani 42nd Street on May 12, 2016 in New York City.
Diego Klattenhoff attends the LAVENDER World Premiere at Tribeca Film Festival 2016 on April 18, 2016 in New York City.
Andrea Iervolino, Abbie Cornish, Lady Monika Bacardi, and Diego Klattenhoff attend the LAVENDER World Premiere at Tribeca Film Festival 2016 on April...
Alexandra Klim, Andrea Iervolino, Justin Long, Ed Gass-Donnelly, Abbie Cornish, Lady Monika Bacardi and Diego Klattenhoff attend the LAVENDER...
Diego Klattenhoff attends an evening with "The Blacklist" at Florence Gould Hall on April 2, 2014 in New York City.
Actor Diego Klattenhoff attends the 2015 NBC upfront presentation red carpet event at Radio City Music Hall on May 11, 2015 in New York City.
Upfront Presentation -- Red Carpet Arrivals -- Pictured: Harry Lennix, Mozhan Marno, Diego Klattenhoff, Ryan Eggold, Hisham Tawfiq, Amir Arison "The...
Actor Diego Klattenhoff attends the IWC Schaffhausen Third Annual "For the Love of Cinema" Gala during the Tribeca Film Festival on April 16, 2015 in...
Diego Klattenhoff and Joe Jonas attend the Todd Snyder fashion show during Mercedes-Benz Fashion Week Fall 2015 at The Pavilion at Lincoln Center on...
Diego Klattenhoff , Joe Jonas, Eric West, Oliver Cheshire and Tom Lipinski attend the Todd Snyder fashion show during Mercedes-Benz Fashion Week Fall...
Actor Diego Klattenhoff attends HBO presents the premiere of "Mr. Dynamite: The Rise of James Brown" at Time Warner Screening Room on October 20,...
Canadian actor Diego Klattenhoff is photographed for Sharp Magazine on April 13 in New York City. PUBLISHED IMAGE
Canadian actor Diego Klattenhoff is photographed for Sharp Magazine on April 13 in New York City. PUBLISHED IMAGE
William Fichtner, Rola Bauer, Prince Albert II of Monaco, Megan Boone and Diego Klattenhoff attend the Closing Ceremony and Golden Nymph Awards of...
Diego Klattenhoff attends "The Blacklist" Photocall at the Grimaldi Forum on June 10, 2014 in Monte-Carlo, Monaco.
Actor Diego Klattenhoff arrives at the 65th Annual Primetime Emmy Awards held at Nokia Theatre L.A. Live on September 22, 2013 in Los Angeles,...
Actor Diego Klattenhoff arrives at the 65th Annual Primetime Emmy Awards held at Nokia Theatre L.A. Live on September 22, 2013 in Los Angeles,...
Actor Diego Klattenhoff arrives at the 65th Annual Primetime Emmy Awards held at Nokia Theatre L.A. Live on September 22, 2013 in Los Angeles,...
Actor Diego Klattenhoff arrives at the 65th Annual Primetime Emmy Awards held at Nokia Theatre L.A. Live on September 22, 2013 in Los Angeles,...
Actor Diego Klattenhoff arrives at the 'Pacific Rim' - Los Angeles Premiere at Dolby Theatre on July 9, 2013 in Hollywood, California.
Actor Diego Klattenhoff arrives at the 'Pacific Rim' - Los Angeles Premiere at Dolby Theatre on July 9, 2013 in Hollywood, California.
Actor Diego Klattenhoff arrives at the 'Pacific Rim' - Los Angeles Premiere at Dolby Theatre on July 9, 2013 in Hollywood, California.
Actors Diego Klattenhoff and James Spader speak onstage during "The Blacklist" panel discussion at the NBC portion of the 2013 Summer Television...
Actor Diego Klattenhoff speaks onstage during "The Blacklist" panel discussion at the NBC portion of the 2013 Summer Television Critics Association...
Actor Diego Klattenhoff speaks onstage during "The Blacklist" panel discussion at the NBC portion of the 2013 Summer Television Critics Association...
Executive Producer John Davis, actors Ryan Eggold and Harry Lennix, and Executive Producer John Fox, Executive Producer Jon Bokenkamp, actors Diego...
Executive Producer John Davis, actors Ryan Eggold and Harry Lennix, and Executive Producer John Fox, Executive Producer Jon Bokenkamp, actors Diego...
Actor Diego Klattenhoff attends day 2 of the WIRED Cafe at Comic-Con on July 19, 2013 in San Diego, California.
Actor Diego Klattenhoff attends day 2 of the WIRED Cafe at Comic-Con on July 19, 2013 in San Diego, California.
Actor Diego Klattenhoff attends the premiere of Warner Bros. Pictures and Legendary Pictures' "Pacific Rim" at the Dolby Theatre on July 9, 2013 in...
Actor Diego Klattenhoff arrives at the19th Annual Screen Actors Guild Awards held at The Shrine Auditorium on January 27, 2013 in Los Angeles,...
Actor Diego Klattenhoff arrives at the19th Annual Screen Actors Guild Awards held at The Shrine Auditorium on January 27, 2013 in Los Angeles,...
Actor Diego Klattenhoff arrives at the19th Annual Screen Actors Guild Awards held at The Shrine Auditorium on January 27, 2013 in Los Angeles,...
Actor Diego Klattenhoff arrives at the19th Annual Screen Actors Guild Awards held at The Shrine Auditorium on January 27, 2013 in Los Angeles,...
Rakitin " Episode 812 -- Pictured: Diego Klattenhoff as Donald Ressler, Harry Lennix as Harold Cooper, Seth Numrich as Rakitin --