Arnold Merriman is a fictional character portrayed by Brian Carpenter in the TV series Mad Men.
They appear in 1 episodes out of a total of 92 aired
Episodes1
Love Among the Ruins
episode S3.E2 august 2009Don is brought in to save the day for a P.R. campaign involving the building of the new Madison Square Garden, only to have the rug pulled out from under him. At home, Betty argues with her brother over how to care for their sick father.
