Neil is a fictional character portrayed by Eric Nenninger in the TV series The Big Bang Theory.
In the first episode they appeared in, titled The Donation Oscillation (season 12), they were 40 years old.
They appear in 1 episodes out of a total of 279 aired
Episodes1
The Donation Oscillation
episode S12.E15 february 2019Penny tries to throw a wrench into Leonard's plan to be a sperm donor for her ex-boyfriend; Wolowitz, Bernadette, Anu and Koothrappali turn Koothrappali's canceled bachelor party into a couple's trip aboard the "vomit comet."