Mark is a fictional character portrayed by Roger Rose in the TV series Seinfeld.
In the first episode they appeared in, titled The Pilot (season 4), they were 34 years old.
They appear in 1 episodes out of a total of 173 aired
Episodes1
The Pilot
episode S4.E23 may 1993"Jerry," the television pilot, gets cast and finally airs. Elaine tries to discourage Dalrymple's romantic pursuit.