Susan Clark had already done a number of films and TV shows before getting the offer to star in her own TV series with real-life husband Alex Karras. A few years after their wedding, the Canadian beauty was given the role of Webster Long’s adoptive mom, Katherine Calder-Young Papadapolis—an uppity socialite with zero housekeeping skills. She is called “Ma’am” by Webster, who chose to call her that because he thought it was the closest he could get to calling her “Mom” without disrespecting his birth mother.