Mandel is a fictional character portrayed by Guy Siner in the TV series Seinfeld.
In the first episode they appeared in, titled The Doodle (season 6), they were 47 years old.
They appear in 1 episodes out of a total of 173 aired
Episodes1
The Doodle
episode S6.E19 april 1995George dates a girl from Elaine's art class and wonders whether or not her humorous caricature of him is a sign that she likes him or not. Thanks to Newman's fleas, Jerry's visiting parents are forced to stay in Elaine's luxury hotel room. Elaine gets a potential job offer but accidentally leaves the manuscript in Jerry's flea-infested apartment.