who played althea on in the heat of the night
Anne-Marie Johnson Anne-Marie Johnson (born July 18, 1960) is an American actress and impressionist, who has starred in film and on television.[1] She is known for her roles as Nadine Hudson Thomas on What's Happening Now!!, Aileen Lewis on Double Trouble, Althea Tibbs on In the Heat of the Night, and as a cast member on In Living Color during its final season.