Lori Beth Denberg is an American actress and comedian. She is best known for her work as an original cast member of the Nickelodeon sketch comedy series All That and for her role as Lydia Liza Gutman on The WB sitcom The Steve Harvey Show. Lori Beth Denberg is an American actress and comedian. She is best known for her work as an original cast member of the Nickelodeon sketch comedy series All That and for her role as Lydia Liza Gutman on The WB sitcom The Steve Harvey Show.