Gary Martin is a fictional character portrayed by David Wilson Barnes in the TV series Madam Secretary.
In the first episode they appeared in, titled Strategic Ambiguity (season 5), they were 46 years old.
They appear in 1 episodes out of a total of 120 aired
Episodes1
Strategic Ambiguity
episode S5.E12 january 2019Elizabeth must salvage a deal with a military contractor by supplying fighter jets to Taiwan, but she risks triggering a war with China in the process. Also, Daisy gets frustrated with Matt for failing to help take care of her dog like he promised.