Matthew John Armstrong, precisely 5ft 10 (177.8 cm) tall, is an American actor whose athletic stature defined his high school football prowess at Naperville Central High School, earning him two-time Defensive Player of the Year honors in the DuPage Valley Conference.
Best known for portraying the explosive Ted Sprague on Heroes, his commanding 5ft 10 frame brought intensity to the role and guest appearances on American Horror Story, Supernatural, and The Young and the Restless.