Dennis is a fictional character portrayed by Winston Story in the TV series That '70s Show.
In the first episode they appeared in, titled It's Only Rock and Roll (season 7), they were 33 years old.
They appear in 1 episodes out of a total of 200 aired
Episodes1
It's Only Rock and Roll
episode S7.E5 october 2004With an empty nest, Kitty decides on a course of self-improvement. Eric decides he wants to be an artist. Hyde learns the joy of business attire.