Lisa Arch is an American actress best known for her comedic work. She started her career in the 1990s, appearing in such shows as Dream On, Attack of the 5 Ft. 2 In. Women, and Seinfeld. She also appeared in some episodes of MADtv. Later in 1999, she made her film debut in Dirt Merchant. In the 2000s, she had roles in the movies Legally Blonde, The Comedy Team of Pete & James, Windy City Heat, Guess Who, and Evan Almighty. She also became known for her recurring role as Samantha Samuels in Cory in the House. At the same time, she appeared as the host of the show Clean House. Her latest TV role was as Principal Hader in 100 Things To Do Before High School.