Carol Ann Susi

Carol Ann Susi (Born in 1955) is an American actress, and plays the role of voicing Mrs. Wolowitz. She has only been portrayed as yelling from another room or off-camera and has yet to be seen.

Appearances
A list of the episodes Carol has starred in as Mrs. Wolowitz's voice.
 * The Dumpling Paradox
 * The Pancake Batter Anomaly
 * The Bad Fish Paradigm
 * The Lizard-Spock Expansion
 * The Killer Robot Instability
 * The Dead Hooker Juxtaposition
 * The Monopolar Expedition
 * The Vengeance Formulation
 * The Gorilla Experiment
 * The Staircase Implementation
 * The Robotic Manipulation
 * The Hot Troll Deviation
 * The Desperation Emanation
 * The Cohabitation Formulation
 * The Zarnecki Incursion
 * The Engagement Reaction
 * The Roommate Transmogrification
 * The Pulled Groin Extrapolation
 * The Russian Rocket Reaction
 * The Shiny Trinket Maneuver
 * The Friendship Contraction
 * The Werewolf Transformation
 * The Weekend Vortex
 * The Hawking Excitation

It is also rumoured that Howard's mother will be revealed in the upcoming Season 6, and that the role has been given to Betty White. However, Carol Ann Susi has said that Chuck Lorre has decided to never show Mrs. Wolowitz onscreen.