Liberace says that the Carters are 83 short of the King Family. There were 39 members of the King family, ranging in age from 7 months to 79 years, who appeared on their television show. Liberace is exaggerating by 48 Kings.
In the living room scene the camera pulls back to far and reveals the soundstage cement floor. When this happens in Liberace's mansion, the tape spike marks are clearly visible for centering of the dance numbers and camera positions.