Cara Buono has come aboard season four of Mad Men in the role of Faye Miller. The character is in marketing and tests the nerves of Don.
Added:
On "The Rejected," Pete is faced with a personal dilemma. He remains one of the most intriguing characters on Mad Men.
Added:

Mad Men Season 4 Episode 4 Quotes

Freddy: Can you imagine? Your financial future is in the hands of a room full of 22 year old girls.
Don: Not mine.

My mother was a nurse at the state hospital in Vermont, and that was the last time I saw so many retarded people in one building.

Cosgrove