Duke is a fictional character portrayed by Michael Bell in the TV series Community.
In the first episode they appeared in, titled G.I. Jeff (season 5), they were 75 years old.
They appear in 1 episodes out of a total of 110 aired
Episodes1
G.I. Jeff
episode S5.E11 april 2014The entire group becomes part of the cast of a classic "G.I. Joe" cartoon from the 1980s, which turns out to be part of Jeff's coping mechanism as he deals with a monumental life event.