Ms. McMartin (Maggie Lawson): Now
Maggie Lawson started acting when she was just 16, in the WB sitcom, Unhappily Ever After.
During the late ’90s, she appeared in shows like Step by Step, Home Improvement, Party of Fice, ER and Boy Meets World, as well as Felicity, and during the early 2000s continued on her streak in shows like Nancy Drew and Smallville.
Between 2006 and 2014 she played Juliet O’Hara on Psych, and, after her role as Ms. McMartin on Two and a Half Men, went on to play on shows like Lethal Weapon and Angel from Hell.
Courtney Leopold (Jenny McCarthy): Then
Courtney is introduced on the show as the daughter of Teddy, Evelyn’s fiance, who dates Charlie despite Alan’s warnings of her erratic behavior. Charlie buys her a flashy sports car and lends her $50,000 before he discovers that her real name is Sylvia, and that she and Teddy are actually a con-artist couple. She rekindles her fling with Charlie following a stint in prison, though she cons him again before breaking up for good.