William is a fictional character portrayed by John Michael Higgins in the TV series Frasier.
In the first episode they appeared in, titled It Takes Two to Tangle (season 8), they were 38 years old.
They appear in 1 episodes out of a total of 263 aired
Episodes1
It Takes Two to Tangle
episode S8.E17 march 2001Frasier and Niles throw a fancy party to try to convince Penelope, the trustee of a foundation, to donate money to the failing prep school they attended as children.