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Donald Ressler, "The Blacklist"
Diego Klattenhoff stars as Agent Donald Ressler on NBC’s “The Blacklist.”
Klattenhoff recently appeared in the sci-fi film “Radius,” directed by Caroline Labreche and Steve Leonard, which premiered at the 2017 Fantasia Film Festival. Recent film roles include the lead in the psychological thriller “Lavender,” co-starring Abbie Cornish, Dermot Mulroney and Justin Long, and as the brother of Charlie Hunnam’s character in Guillermo Del Toro’s “Pacific Rim.”
Klattenhoff played Michael Faber opposite Claire Danes, Damian Lewis and Mandy Patinkin in the critically acclaimed and awar...