Jack Armstrong made his professional acting debut as "Tom Sawyer" on the stage of Houston's famed Alley Theatre. Other stage credits include "Mrs. Warren's Profession", "I am a Camera", "The Fox" and, most recently, the original production of "Mountains" for which Jack won the Dramalogue Award for Best Actor. He is known for his work on Timeless, Versace: American Crime Story, 28 Days, The Guyver and Student Bodies. He has been married to Jule Rotenberg since 1998, and they have one son.