Carol Ann Susi is best known for being the voice of Mrs. Wolowitz on the hit sitcom The Big Bang Theory. Her first screen appearance was as intern reporter, Monique Marmelstein, on Kolchak: the Night Stalker in 1974. She also appeared in episodes of Becker; CSI - NY; Grey's Anatomy; That 70's Show; Out of Practice; Seinfeld and Married..with Children. She had small roles in movies Just Go with It; Cats and Dogs; Death Becomes Her; The Secret of My Success and My Blue Heaven. Ms. Susi also has extensive theatre acting experience.